If you wanted a quick look at how far prediction markets have moved into American sports, Truist Park was a pretty good place to be Tuesday night. I was in Atlanta for Game 3 of the NLDS between the Braves and Dodgers, and before the game even started, two of the industry's biggest names were impossible to miss.
Polymarket filled ribbon boards around the stadium during pregame, while Kalshi branding took over those same displays once the ballpark filled up. In Georgia, that stood out even more. The state still doesn't have legal traditional sportsbooks, while federally regulated prediction markets are currently accessible to Georgia traders.
Dodgers Spoil the Night in Atlanta
The actual game didn't give Braves fans much to celebrate. Los Angeles won 3-1 behind seven strong innings from Yoshinobu Yamamoto, who allowed one run on four hits while striking out 10.
The damage came in the fourth inning when Enrique Hernández hit a two-run homer and former Brave Freddie Freeman followed with a solo shot. Atlanta scratched across its only run in the fifth, but never got closer as the Dodgers took a 2-1 series lead in front of 42,420 fans.
Polymarket Was There Before the First Pitch
I got into Truist Park early, and Polymarket was already everywhere. The blue ribbon boards circling the stadium repeatedly showed the Polymarket logo alongside "LIVE TRADE MLB ON POLYMARKET."
It was the kind of placement that's hard to miss when you're sitting in the stands waiting for the game. Prediction markets weren't being introduced as some niche financial product. The advertising looked completely at home alongside the other major brands around the ballpark.
Photo taken by Trade Handle Managing Editor Caleb Tallman live at the Braves vs. Dodgers NLDS Game 3.
Then Kalshi Took Over
Once the game got underway, something interesting happened. The Polymarket branding disappeared from those prominent ribbon boards, and Kalshi took its place.
Bright green Kalshi displays stretched across multiple levels of Truist Park while more than 42,000 people watched one of MLB's biggest postseason games. Seeing both companies receive that kind of visibility during the same night made the industry's push into sports feel much more tangible.
Photo taken by Trade Handle Managing Editor Caleb Tallman live at the Braves vs. Dodgers NLDS Game 3.
From my seat, three things stood out:
- Polymarket had prominent pregame exposure.
- Kalshi dominated ribbon-board advertising during the game.
- Both appeared inside a state without legal traditional sportsbooks.
Georgia Makes This Even More Interesting
That last point is what makes Atlanta such an interesting example. Georgia lawmakers have repeatedly considered legalizing traditional sportsbooks, but another effort failed in 2026, leaving them unavailable in the state. Prediction markets, meanwhile, currently give eligible Georgia residents access to sports event contracts through federally regulated exchanges.
That creates a situation Georgia sports fans haven't really had before. You can sit inside Truist Park, see Kalshi and Polymarket advertised around the stadium, pull out your phone and potentially trade contracts tied to the game you're watching.
The Trade Handle Prediction Markets Take
We've written plenty about prediction markets moving deeper into sports, but seeing it in person felt different. This wasn't a logo tucked into a corner of a website or a commercial you could easily ignore. Kalshi and Polymarket were literally wrapped around an MLB postseason stadium.
Georgia makes the scene even more significant. Sports fans there still can't use the traditional sportsbook apps available in many other states, yet prediction markets have created another path into sports trading.
For me, that was the biggest takeaway from Game 3. The Dodgers may have won on the field, but prediction markets were pretty hard to miss everywhere else.