Kalshiex LLC v. John Martin
| KALSHIEX LLC |
| JOHN A. MARTIN, in his official capacity as Secretary of the Maryland Lottery and Gaming Control Commission and Director of the Maryland Lottery and Gaming Control Agency, MARYLAND LOTTERY AND GAMING CONTROL AGENCY, MICHAEL EATON, in his official capacity as Managing Director of Gaming for the Maryland Lottery and Gaming Control Agency, EVERETT D. BROWNING, SR., in his official capacity as Chair of the Maryland Lottery and Gaming Control Commission, E. RANDOLPH MARRINER, in his official capacity as Vice Chair of the Maryland Lottery and Gaming Control Commission, ADE ADEBISI, in his official capacity as Commissioner of the Maryland Lottery and Gaming Control Commission, DIANE CROGHAN, in her official capacity as Commissioner of the Maryland Lottery and Gaming Control Commission, GEORGE L. DOETSCH, JR., in his official capacity as Commissioner of the Maryland Lottery and Gaming Control Commission, HAROLD E. HODGES, in his official capacity as Commissioner of the Maryland Lottery and Gaming Control Commission, JAMES J. STAKEM, in his official capacity as Commissioner of the Maryland Lottery and Gaming Control Commission, MARYLAND LOTTERY AND GAMING CONTROL COMMISSION and ANTHONY G. BROWN, in his official capacity as Attorney General for the State of Maryland |
| PARADIGM OPERATIONS LP, UNDERDOG SPORTS HOLDING, INC., STOP PREDATORY GAMBLING, TEXANS AGAINST GAMBLING, d/b/a Texans Who Care, TODD PHILLIPS, THE ASSOCIATION OF AMERICAN PHYSICIANS & SURGEONS, BETTER MARKETS, INC., NEVADA, OHIO, 36 OTHER STATES, AND THE DISTRICT OF COLUMBIA, AMERICAN GAMING ASSOCIATION, INDIAN GAMING ASSOCIATION, NATIONAL CONGRESS OF AMERICAN INDIANS, CALIFORNIA NATIONS INDIAN GAMING ASSOCIATION, ARIZONA INDIAN GAMING ASSOCIATION, MINNESOTA INDIAN GAMING ASSOCIATION, OKLAHOMA INDIAN GAMING ASSOCIATION, WASHINGTON INDIAN GAMING ASSOCIATION, UNITED SOUTH AND EASTERN TRIBES SOVEREIGNTY PROTECTION FUND, SAN MANUEL GAMING AND HOSPITALITY AUTHORITY, TRIBAL ALLIANCE OF SOVEREIGN INDIAN NATIONS and 30 FEDERALLY RECOGNIZED TRIBES |
| 25-1892 |
| August 6, 2025 |
| U.S. Court of Appeals, Fourth Circuit |
| Constitutionality of State Statutes |
Docket Report
This docket was last retrieved on January 30, 2026. A more recent docket listing may be available from PACER.
| Document Text |
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| Filing 60 SUPPLEMENTAL AUTHORITIES by Kalshiex LLC. [1001918265] . [25-1892] William Havemann [Entered: 01/30/2026 10:27 AM] |
| Filing 59 BRIEF by Kalshiex LLC. Type of Brief: REPLY. . Do any cases pending in this court or the Supreme Court of the United States raise similar issues? NO.. [1001915997] [25-1892] Neal Katyal [Entered: 01/27/2026 09:29 AM] |
| Filing 58 Docket correction requested from Kalshiex LLC. Re: [ # 57 ] memorandum reply brief. Access to memorandum reply brief has been restricted to case participants. [1001915967] [25-1892] AW [Entered: 01/27/2026 09:04 AM] |
| Filing 57 (ENTRY RESTRICTED) MEMORANDUM REPLY BRIEF by Kalshiex LLC. Do any cases pending in this court or the Supreme Court of the United States raise similar issues? NO.. [1001915877] [25-1892]--[Edited 01/27/2026 by AW--see correction at ecf #59] Neal Katyal [Entered: 01/26/2026 10:44 PM] |
| Filing 56 APPEARANCE OF COUNSEL by Bryan Newland for Bay Mills Indian Community, Mohegan Tribe of Indians of Connecticut, Rincon Band of Luiseno Indians and Santa Ynez Band of Chumash Mission Indians. [1001900747] [25-1892] Bryan Newland [Entered: 12/30/2025 11:11 AM] |
| Filing 55 APPEARANCE OF COUNSEL by Matthew J. Glover for American Gaming Association. [1001900286] [25-1892] Matthew Glover [Entered: 12/29/2025 04:58 PM] |
| Filing 54 APPEARANCE OF COUNSEL by Michael Hoenig for San Manuel Gaming and Hospitality Authority and Yuhaaviatam of San Manuel Nation. [1001900199] [25-1892] Michael Hoenig [Entered: 12/29/2025 04:03 PM] |
| Filing 53 APPEARANCE OF COUNSEL by Scott D. Crowell for Rincon Band of Luiseno Indians, Santa Ynez Band of Chumash Mission Indians and Spokane Tribe of the Spokane Reservation. [1001900158] [25-1892] Scott Crowell [Entered: 12/29/2025 03:20 PM] |
| Filing 52 APPEARANCE OF COUNSEL by Joseph H. Webster for Agua Caliente Band of Cahuilla Indians, Bay Mills Indian Community, Elk Valley Rancheria, Enterprise Rancheria of Maidu Indians of California, Jamul Indian Village of California, Karuk Tribe, Kickapoo Traditional Tribe of Texas, Klamath Tribes, Leech Lake Band of Ojibwe, Little Traverse Band of Odawa Indians, Lytton Rancheria of California, Mashantucket Pequot Tribal Nation, Mescalero Apache Tribe, Mohegan Tribe of Indians of Connecticut, Morongo Band of Mission Indians, Pechanga Band of Indians, Picayune Rancheria of Chukchansi Indians of California, Pokagon Band of Potawatomi Indians, Pueblo of Acoma, Pueblo of Sandia, Saginaw Chippewa Indian Tribe of Michigan, Seminole Tribe of Florida, Snoqualmie Indian Tribe, Sycuan Band of Kumeyaay Nation, Table Mountain Rancheria, Tunica-Biloxi Indian Tribe and Arizona Indian Gaming Association, California Nations Indian Gaming Association, Indian Gaming Association, Minnesota Indian Gaming Association, National Congress of American Indians, Oklahoma Indian Gaming Association, Tribal Alliance of Sovereign Indian Nations, United South and Eastern Tribes Sovereignty Protection Fund and Washington Indian Gaming Association. [1001900141] [25-1892] Joseph Webster [Entered: 12/29/2025 03:07 PM] |
| Filing 51 APPEARANCE OF COUNSEL by Jens W. Camp for Agua Caliente Band of Cahuilla Indians, Bay Mills Indian Community, Elk Valley Rancheria, Enterprise Rancheria of Maidu Indians of California, Jamul Indian Village of California, Karuk Tribe, Kickapoo Traditional Tribe of Texas, Klamath Tribes, Leech Lake Band of Ojibwe, Little Traverse Band of Odawa Indians, Lytton Rancheria of California, Mashantucket Pequot Tribal Nation, Mescalero Apache Tribe, Mohegan Tribe of Indians of Connecticut, Morongo Band of Mission Indians, Pechanga Band of Indians, Picayune Rancheria of Chukchansi Indians of California, Pokagon Band of Potawatomi Indians, Pueblo of Acoma, Pueblo of Sandia, Saginaw Chippewa Indian Tribe of Michigan, Seminole Tribe of Florida, Snoqualmie Indian Tribe, Sycuan Band of Kumeyaay Nation, Table Mountain Rancheria, Tunica-Biloxi Indian Tribe and Arizona Indian Gaming Association, California Nations Indian Gaming Association, Indian Gaming Association, Minnesota Indian Gaming Association, National Congress of American Indians, Oklahoma Indian Gaming Association, Tribal Alliance of Sovereign Indian Nations, United South and Eastern Tribes Sovereignty Protection Fund and Washington Indian Gaming Association. [1001900087] [25-1892] Jens Camp [Entered: 12/29/2025 02:43 PM] |
| Filing 50 APPEARANCE OF COUNSEL by Elizabeth A. Bower for Agua Caliente Band of Cahuilla Indians, Bay Mills Indian Community, Elk Valley Rancheria, Enterprise Rancheria of Maidu Indians of California, Jamul Indian Village of California, Karuk Tribe, Kickapoo Traditional Tribe of Texas, Klamath Tribes, Leech Lake Band of Ojibwe, Little Traverse Band of Odawa Indians, Lytton Rancheria of California, Mashantucket Pequot Tribal Nation, Mescalero Apache Tribe, Mohegan Tribe of Indians of Connecticut, Morongo Band of Mission Indians, Pechanga Band of Indians, Picayune Rancheria of Chukchansi Indians of California, Pokagon Band of Potawatomi Indians, Pueblo of Acoma, Pueblo of Sandia, Saginaw Chippewa Indian Tribe of Michigan, Seminole Tribe of Florida, Snoqualmie Indian Tribe, Sycuan Band of Kumeyaay Nation, Table Mountain Rancheria, Tunica-Biloxi Indian Tribe and Arizona Indian Gaming Association, California Nations Indian Gaming Association, Indian Gaming Association, Minnesota Indian Gaming Association, National Congress of American Indians, Oklahoma Indian Gaming Association, Tribal Alliance of Sovereign Indian Nations, United South and Eastern Tribes Sovereignty Protection Fund and Washington Indian Gaming Association. [1001899998] [25-1892] Elizabeth Bower [Entered: 12/29/2025 01:39 PM] |
Filing 49
ORDER filed granting filing of amicus curiae brief (Tribal Amici). Appearance form due on 01/02/2026 from Elizabeth A. Bower. Disclosure Statement filed (if corporate amicus)? Y. Appearance Form filed? N. Copies to all parties. [1001899678] [25-1892] AW [Entered: 12/29/2025 10:10 AM]
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| Filing 48 APPEARANCE OF COUNSEL by Kevin F. King for American Gaming Association. [1001899460] [25-1892] Kevin King [Entered: 12/24/2025 12:25 PM] |
| Filing 47 AMICUS CURIAE BRIEF by Tribal Amici. . Do any cases pending in this court or the Supreme Court of the United States raise similar issues? NO.. [1001899257] [25-1892] Elizabeth Bower [Entered: 12/23/2025 03:10 PM] |
Filing 46
ORDER filed granting filing of amicus curiae brief (American Gaming Association): Appearance form due on 12/29/2025 from Kevin F. King. Disclosure Statement filed (if corporate amicus)? Y. Appearance Form filed? N. Copies to all parties. [1001899210] [25-1892] AW [Entered: 12/23/2025 02:31 PM]
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| Filing 45 AMICUS CURIAE BRIEF by Amicus Curiae American Gaming Association. . Do any cases pending in this court or the Supreme Court of the United States raise similar issues? NO.. [1001898495] [25-1892] Kevin King [Entered: 12/22/2025 09:52 PM] |
| Filing 44 (ENTRY RESTRICTED) AMICUS CURIAE BRIEF by Tribal Amici. . Do any cases pending in this court or the Supreme Court of the United States raise similar issues? NO.. [1001898471] [25-1892]--[Edited 12/29/2025 by AW--see correction at ecf #47] Elizabeth Bower [Entered: 12/22/2025 05:58 PM] |
| Filing 43 APPEARANCE OF COUNSEL by Mathura Sridharan for Nevada, Ohio, 36 other States, and the District of Columbia. [1001898469] [25-1892] AW [Entered: 12/22/2025 05:54 PM] |
Filing 42
ORDER filed granting filing of amicus curiae brief (Nevada, Ohio, 36 other States, and the District of Columbia). Disclosure Statement filed (if corporate amicus)? N/A. Appearance Form filed? Y. Copies to all parties.. [1001898468] [25-1892] AW [Entered: 12/22/2025 05:50 PM]
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| Filing 41 AMICUS CURIAE BRIEF by OH, NV, AL, AK, AZ, AR, CA, CO, CT, DE, HI, ID, IL, IN, IA, KS, LA, ME, MA, MI, MN, MS, NE, NJ, NM, NY, NC, OK, OR, PA, RI, SC, SD, TN, UT, VT, WA, and WI and DC. . Do any cases pending in this court or the Supreme Court of the United States raise similar issues? NO.. [1001898389] [25-1892] Mathura Sridharan [Entered: 12/22/2025 04:16 PM] |
| Filing 40 APPEARANCE OF COUNSEL by Jim Davy for Better Markets, Inc.. [1001898295] [25-1892] AW [Entered: 12/22/2025 03:16 PM] |
Filing 39
ORDER filed granting filing of amicus curiae brief (Better Markets, Inc.). Disclosure Statement filed (if corporate amicus)? Y. Appearance Form filed? Y. Copies to all parties. [1001898291] [25-1892] AW [Entered: 12/22/2025 03:13 PM]
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| Filing 38 AMICUS CURIAE BRIEF by Better Markets, LLC. . Do any cases pending in this court or the Supreme Court of the United States raise similar issues? NO.. [1001898214] [25-1892] James Davy [Entered: 12/22/2025 01:56 PM] |
| Filing 37 APPEARANCE OF COUNSEL by Andrew L. Schlafly for Stop Predatory Gambling, Texans Against Gambling and The Association of American Physicians & Surgeons. [1001898135] [25-1892] Andrew Schlafly [Entered: 12/22/2025 12:21 PM] |
| Filing 36 APPEARANCE OF COUNSEL by Collin Phillips for Todd Phillips. [1001898097] [25-1892] AW [Entered: 12/22/2025 11:59 AM] |
Filing 35
ORDER filed granting filing of amicus curiae brief (Todd Phillips). Disclosure Statement filed (if corporate amicus)? N/A. Appearance Form filed? Y. Copies to all parties. [1001898090] [25-1892] AW [Entered: 12/22/2025 11:56 AM]
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| Filing 34 AMICUS CURIAE BRIEF by Todd Phillips. . Do any cases pending in this court or the Supreme Court of the United States raise similar issues? NO.. [1001897889] [25-1892] Collin Phillips [Entered: 12/22/2025 10:17 AM] |
Filing 33
ORDER filed granting filing of amicus curiae brief (Stop Predatory Gambling, Texans Against Gambling, and the Association of American Physicians and Surgeons). Appearance form due on 12/29/2025 from Andrew Layton Schlafly. Disclosure Statement filed (if corporate amicus)? Y. Appearance Form filed? N. Copies to all parties. [1001897804] [25-1892] AW [Entered: 12/22/2025 09:30 AM]
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| Filing 32 Docket correction requested from Todd Phillips. Re: [ # 31 ] amicus curiae brief. Access to amicus curiae brief has been restricted to case participants. [1001897787] [25-1892] AW [Entered: 12/22/2025 09:23 AM] |
| Filing 31 (ENTRY RESTRICTED) AMICUS CURIAE BRIEF by Todd Phillips, Amicus Supporting Appellee. . Do any cases pending in this court or the Supreme Court of the United States raise similar issues? NO.. [1001897640] [25-1892]--[Edited 12/22/2025 by AW] Collin Phillips [Entered: 12/22/2025 07:51 AM] |
| Filing 30 AMICUS CURIAE BRIEF by Stop Predatory Gambling, Texans Against Gambling, and the Association of American Physicians and Surgeons, in support of Appellees-Defendants. . Do any cases pending in this court or the Supreme Court of the United States raise similar issues? NO.. [1001897628] [25-1892] Andrew Schlafly [Entered: 12/19/2025 11:38 PM] |
Filing 29
ORDER filed granting Motion to extend filing time [ # 28 ]. Reply brief due 01/26/2026. No paper copies required unless case has been tentatively calendared or copies otherwise ordered. Copies to all parties. [1001894809] [25-1892] AW [Entered: 12/16/2025 02:24 PM]
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| Filing 28 MOTION by Kalshiex LLC to extend filing time for reply brief until 01/26/2026.. Date and method of service: 12/16/2025 ecf. [1001894241] [25-1892] Neal Katyal [Entered: 12/16/2025 10:05 AM] |
| Filing 27 BRIEF by Ade Adebisi, Anthony G. Brown, Everett D. Browning, Sr., Diane Croghan, George L. Doetsch, Jr., Michael Eaton, Harold E. Hodges, E. Randolph Marriner, John A. Martin, Maryland Lottery and Gaming Control Agency, Maryland Lottery and Gaming Control Commission and James J. Stakem. Type of Brief: RESPONSE. . Do any cases pending in this court or the Supreme Court of the United States raise similar issues? NO.. [1001894044] [25-1892] Max Brauer [Entered: 12/15/2025 11:35 PM] |
| Filing 26 APPEARANCE OF COUNSEL by Kelly P. Dunbar for Underdog Sports Holding, Inc.. [1001865447] [25-1892] Kelly Dunbar [Entered: 10/23/2025 10:07 AM] |
Filing 25
ORDER filed granting filing of amicus curiae briefs by Paradigm Operations LP and Underdog Sports Holding, Inc. Appearance form due on 10/27/2025 from Kelly Patrick Dunbar. Disclosure Statement filed (if corporate amicus)? Y. Copies to all parties. [1001865357] [25-1892] AW [Entered: 10/23/2025 09:19 AM]
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| Filing 24 DISCLOSURE STATEMENT by Underdog Sports Holding, Inc.. Was any question on Disclosure Form answered yes? No [1001865355] [25-1892] AW [Entered: 10/23/2025 09:18 AM] |
| Filing 23 AMICUS CURIAE BRIEF by Underdog Sports Holding, Inc., Amicus Curiae Supporting Appellant. . Do any cases pending in this court or the Supreme Court of the United States raise similar issues? NO.. [1001865306] [25-1892] Kelly Dunbar [Entered: 10/22/2025 10:54 PM] |
| Filing 22 APPEARANCE OF COUNSEL by Tyler Green for Paradigm Operations LP. [1001863938] [25-1892] AW [Entered: 10/21/2025 11:13 AM] |
| Filing 21 DISCLOSURE STATEMENT by Paradigm Operations LP. Was any question on Disclosure Form answered yes? No [1001863930] [25-1892] AW [Entered: 10/21/2025 11:08 AM] |
| Filing 20 AMICUS CURIAE BRIEF by Paradigm Operations LP, amicus curiae. . Do any cases pending in this court or the Supreme Court of the United States raise similar issues? NO.. [1001863778] [25-1892] Tyler Green [Entered: 10/21/2025 09:54 AM] |
Filing 19
ORDER filed granting Motion to extend filing time [ # 18 ] Number of days granted: 31. Response brief due 12/15/2025. No paper copies required unless case has been tentatively calendared or copies otherwise ordered. Copies to all parties. [1001861597] [25-1892] AW [Entered: 10/16/2025 03:37 PM]
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| Filing 18 MOTION by Ade Adebisi, Anthony G. Brown, Everett D. Browning, Sr., Diane Croghan, George L. Doetsch, Jr., Michael Eaton, Harold E. Hodges, E. Randolph Marriner, John A. Martin, Maryland Lottery and Gaming Control Agency, Maryland Lottery and Gaming Control Commission and James J. Stakem to extend filing time for response brief until December 15, 2025.. Date and method of service: 10/16/2025 ecf. [1001861326] [25-1892] Erik Delfosse [Entered: 10/16/2025 01:02 PM] |
| Filing 17 JOINT APPENDIX by Kalshiex LLC and Ade Adebisi, Anthony G. Brown, Everett D. Browning, Sr., Diane Croghan, George L. Doetsch, Jr., Michael Eaton, Harold E. Hodges, E. Randolph Marriner, John A. Martin, Maryland Lottery and Gaming Control Agency, Maryland Lottery and Gaming Control Commission and James J. Stakem. Digital media exhibit volume? No. [1001860918] [25-1892] Neal Katyal [Entered: 10/15/2025 08:35 PM] |
| Filing 16 BRIEF by Kalshiex LLC. Type of Brief: OPENING. . Do any cases pending in this court or the Supreme Court of the United States raise similar issues? NO.. [1001860917] [25-1892] Neal Katyal [Entered: 10/15/2025 08:28 PM] |
| Filing 15 APPEARANCE OF COUNSEL by Davis Campbell for Kalshiex LLC. [1001848162] [25-1892] Davis Campbell [Entered: 09/24/2025 01:37 PM] |
Filing 14
ORDER filed denying Motion to extend filing time [ # 13 ]. Copies to all parties. [1001847263] [25-1892] AW [Entered: 09/23/2025 11:59 AM]
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| Filing 13 MOTION by Ade Adebisi, Anthony G. Brown, Everett D. Browning, Sr., Diane Croghan, George L. Doetsch, Jr., Michael Eaton, Harold E. Hodges, E. Randolph Marriner, John A. Martin, Maryland Lottery and Gaming Control Agency, Maryland Lottery and Gaming Control Commission and James J. Stakem to extend filing time for response brief until December 15, 2025.. Date and method of service: 09/23/2025 ecf. [1001847248] [25-1892] Erik Delfosse [Entered: 09/23/2025 11:53 AM] |
| Filing 12 APPEARANCE OF COUNSEL by Max F. Brauer for Ade Adebisi, Anthony G. Brown, Everett D. Browning, Sr., Diane Croghan, George L. Doetsch, Jr., Michael Eaton, Harold E. Hodges, E. Randolph Marriner, John A. Martin, Maryland Lottery and Gaming Control Agency, James J. Stakem and Maryland Lottery and Gaming Control Commission. [1001835365] [25-1892] Max Brauer [Entered: 09/04/2025 02:51 PM] |
| Filing 11 APPEARANCE OF COUNSEL by Samantha K. Ilagan for Kalshiex LLC. [1001830691] [25-1892] Samantha Ilagan [Entered: 08/27/2025 10:36 AM] |
| Filing 10 DOCKETING STATEMENT by Kalshiex LLC.. [1001826231] [25-1892] Neal Katyal [Entered: 08/20/2025 11:58 AM] |
Filing 9
ORDER filed granting Motion to extend filing time [ # 7 ] Number of days granted: 30. Opening brief and appendix due 10/15/2025. Response brief due 11/14/2025. No paper copies required unless case has been tentatively calendared or copies otherwise ordered. Copies to all parties. [1001826008] [25-1892] AW [Entered: 08/20/2025 10:34 AM]
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| Filing 8 DISCLOSURE STATEMENT by Kalshiex LLC. Was any question on Disclosure Form answered yes? Yes [1001826001] [25-1892] AW [Entered: 08/20/2025 10:30 AM] |
| Filing 7 Joint MOTION by Kalshiex LLC to extend filing time for Briefing Deadlines until Appellant's Opening Brief - 10/15/2025, Appellee's Response Brief - 12/15/2025, Appellant's Reply Brief - 01/19/2026.. Date and method of service: 08/19/2025 ecf. [1001825720] [25-1892] Neal Katyal [Entered: 08/19/2025 07:31 PM] |
| Filing 6 APPEARANCE OF COUNSEL by Erik J. Delfosse for Ade Adebisi, Anthony G. Brown, Everett D. Browning, Sr., Diane Croghan, George L. Doetsch, Jr., Michael Eaton, Harold E. Hodges, E. Randolph Marriner, John A. Martin, Maryland Lottery and Gaming Control Agency, Maryland Lottery and Gaming Control Commission and James J. Stakem. [1001823872] [25-1892] Erik Delfosse [Entered: 08/15/2025 04:12 PM] |
| Filing 5 APPEARANCE OF COUNSEL by Neal Kumar Katyal for Kalshiex LLC. [1001823764] [25-1892] Neal Katyal [Entered: 08/15/2025 03:16 PM] |
| Filing 4 APPEARANCE OF COUNSEL by William E. Havemann for Kalshiex LLC. [1001823752] [25-1892] William Havemann [Entered: 08/15/2025 03:07 PM] |
| Filing 3 BRIEFING ORDER filed. No paper copies required unless case has been tentatively calendared or copies otherwise ordered. All filings must comply with # Appendix Pagination & Brief Citation Guide . [1001818623] Opening Brief and Appendix due 09/15/2025. Response Brief due 10/15/2025 [25-1892] AW [Entered: 08/06/2025 03:18 PM] |
| Filing 2 DOCKETING NOTICE issued Re: [ # 1 ] case. Originating case number: 1:25-cv-01283-ABA. [1001818618] [25-1892] AW [Entered: 08/06/2025 03:17 PM] |
| Filing 1 Case docketed. Originating case number: 1:25-cv-01283-ABA. Case manager: AWalker. [1001818402] [25-1892] AW [Entered: 08/06/2025 12:35 PM] |
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