
The legislative journey to bring statewide mobile sports wagering to the Badger State has reached a critical juncture. Assembly Bill 601 (AB 601) was officially transmitted to Governor Tony Evers on Thursday, following a decisive 21-12 vote in the Wisconsin Senate.
The bill now sits in a six-day window, excluding Sundays, where the Democratic leader must choose to sign, veto, or allow the measure to become law without his signature.
A Tribal-Centric Model for Online Wagering
Unlike the commercial models seen in neighboring states, AB 601 leverages a “hub-and-spoke” system. If enacted, Wisconsin’s 11 federally recognized tribal nations could host sports betting servers on their sovereign land. Under this framework, any adult 21 or older physically located within Wisconsin borders could place wagers via mobile apps. This specific legal structure mirrors the one successfully defended by the Seminole Tribe of Florida in federal courts.
However, Governor Evers has signaled hesitation, primarily concerning the balance of power between the state’s diverse tribal nations.
“We’re still working with people,” Evers told WKOW-TV. “For me, it’s always been making sure that we have some kind of equity among tribal nations in Wisconsin. At last blush, it looked like that type of equity that we’re looking for wasn’t necessarily there.”
Fragmented Support and Industry Pushback
While the Milwaukee Bucks and Milwaukee Brewers have voiced their support, the tribal response is divided. Eight nations have formally encouraged a signature, but the Menominee Indian Tribe, Oneida Nation, and Lac du Flambeau Band remained absent from the supportive letter.
Perhaps most notably, the Sports Betting Alliance, which represents industry titans like FanDuel, DraftKings, and BetMGM, has come out against the bill. The alliance typically favors commercial licensing over exclusively tribal-run mobile ecosystems.
Political Cross-Currents
Opposition to the bill has also emerged from within the GOP leadership. Senator Chris Kapenga (R-Delafield), former Senate President, labeled the bill’s passage a “lowlight” of the legislative session.
“Most of us have the common sense to see the dangers of expanding legalized gambling, including the social and financial harm,” Kapenga stated in a newsletter to constituents.
Despite these objections, the bill carries significant bipartisan momentum, having passed with the support of 12 out of 15 Senate Democrats.

