Members of the public submitted feedback, suggestions, and requests to participate as panelists on the prediction markets roundtable:
| Date | Comment Letter Included | Entity |
| 02/20/25 | View | American Gaming Association |
| 02/21/25 | View | Arizona Indian Gaming Association |
| 02/26/25 | View | BetEx |
| 02/18/25 | View | Better Markets |
| 02/20/25 | View | California Nations Indian Gaming Association |
| 02/21/25 | View | Campaign for Fairer Gambling |
| 02/21/25 | View | Confederated Tribes of Siletz Indians |
| 02/20/25 | View | Elk Valley Rancheria, California |
| 02/19/25 | View | GeoComply |
| 04/25/25 | View | Illinois Gaming Board |
| 02/20/25 | View | Indian Gaming Association |
| 02/21/25 | View | Jamestown S’Klallam Tribe |
| 03/07/25 | View | Major League Baseball |
| 04/30/25 | View | Maryland Lottery and Gaming Control Agency |
| 04/29/25 | View | Michigan Gaming Control Board |
| 05/01/25 | View | National Basketball Association |
| 03/10/25 | View | National Council on Problem Gambling |
| 04/11/25 | View | National Tribal Gaming Commissioners & Regulators |
| 04/03/25 | View | Nevada Resort Association |
| 02/20/25 | View | Oklahoma Indian Gaming Association |
| 04/25/25 | View | Pennsylvania Gaming Control Board |
| 04/23/25 | View | Rutgers University |
| 02/12/25 | View | Ryan M. Rodenberg |
| 02/21/25 | View | Santa Ynez Band of Chumash Indians |
| 04/25/25 | View | Sporttrade |
| 03/06/25 | View | Stillaguamish Tribe of Indians |
| 02/21/25 | View | StoneX Group Inc. |
| 04/30/25 | View | Alfonso Straffon |
| 02/21/25 | View | Dina Titus, Member of Congress, 1st District Nevada, Co-Chair of the Congressional Gaming Caucus |
| 04/14/25 | View | Tennessee Sports Wagering Council |
| 04/02/25 | View | The Casino Association of New Jersey |
| 02/21/25 | View | Tribal Alliance of Sovereign Indian Nations |
| 03/06/25 | View | Tribal Government of the Table Mountain Rancheria |
| 02/21/25 | View | Vetnos LLC and Chicken Ranch Rancheria Me-Wuk Indians of California |
| 02/21/25 | View | Jeremy D. Weinstein |
| 02/20/25 | View | Yield Sec |
| 02/21/25 | View | Yuhhaviatam of San Manuel Nation |