| Spread | Total | ML | Best ML | |
|---|---|---|---|---|
Yankees | -1.5 — | O 6.5 5% | 0% | — |
Rays | +1.5 — | U 6.5 — | 4% | 4% Kalshi |


The Tampa Bay Rays are the narrow home favorite over the New York Yankees for the July 7, 2026 game at Tropicana Field, trading at a near pick-em on both Kalshi and Polymarket. Tampa Bay (52-36) hands the ball to Ian Seymour (4.02 ERA) against New York (50-40) and Will Warren (3.73 ERA). The live board above carries the current cross-platform prices; the moneyline held flat through the session with no meaningful Kalshi-Polymarket divergence.
The Rays enter this AL East matchup as a slim home favorite despite a season-long run-differential edge, and the market treats the game as close to a coin flip. Tampa Bay sits at 52-36, sixteen games over .500, while New York arrives at 50-40. The board prices the two-way moneyline within a single cent across platforms, a signal that neither exchange sees a clear edge on the side.
The moneyline has Tampa Bay as the favorite on the live board, with the two platforms separated by roughly a cent, inside the noise band where cross-platform arbitrage does not exist. Through the pre-game session the Rays price held in a tight range (Kalshi moved the favorite from 53c to 54c while the Yankees side sat flat near 47c), so this is a line that opened close and stayed close rather than one absorbing sharp action in either direction. When Kalshi and Polymarket agree to the cent on a moneyline, the value read is not the side, it is the derivative markets where one platform quotes and the other does not.
The run line is the sharper lens on a game this tight. New York at minus 1.5 trades near 36c on Kalshi, implying the market gives the Yankees only about a one-in-three chance of winning by two or more, consistent with a pick-em where blowouts are the tail rather than the base case. The corresponding Rays minus 1.5 sits near 22c on Polymarket, so the market prices Tampa Bay as more likely to win outright but less likely to win comfortably, the standard shape for a low-margin home favorite.
The total is set at 8.5, priced at 46c on both platforms, which reads as a lean-under game and pairs logically with two starters carrying sub-4.10 ERAs. The first-five-innings total of 2.5 trades at 76c, so the market expects early scoring but not a track meet, and the alternate total ladder falls off steadily above 8.5 (the over 9.5 sits near 37c, the over 10.5 near 30c). For a Tropicana Field matchup with two competent starters, the run environment is priced modestly.
The probable pitchers are the story in a game the moneyline cannot separate. Tampa Bay starts Ian Seymour, who carries a 4.02 ERA and a 5-1 record, against New York's Will Warren at a 3.73 ERA and 7-3. Warren holds the slight ERA edge and the better win-loss line, which makes the Yankees' status as the moneyline underdog a function of venue and roster depth rather than the arm on the mound. Seymour pitching at home is a meaningful piece of why Tampa Bay is favored despite the ERA gap running the other way. The total sitting at 8.5 with both starters under a 4.10 ERA is internally consistent, and the team-total ladder reflects it: each side's over 3.5 runs trades in the high 50s, so the market expects a contained-scoring game from both lineups.
The market resolves on the final result of the New York Yankees at Tampa Bay Rays game scheduled for July 7, 2026 at Tropicana Field, first pitch listed at 11:00 PM UTC (early evening in the United States). The moneyline pays out on the team that wins the game, the run line settles on the final margin, and the total settles on combined runs scored. If the game is postponed or suspended, the contracts settle per each platform's official-game and postponement rules.
This game sits inside the broader AL East race, where the Tampa Bay Rays hub and the New York Yankees hub track every game price across the season. For the full slate and division context, the MLB league hub aggregates each day's cross-platform boards. Coverage of this and every daily game market is maintained by the Genius Staff desk.
Resolves on the final result of the New York Yankees at Tampa Bay Rays game scheduled for July 7, 2026 at Tropicana Field, with first pitch listed at 11:00 PM UTC. The moneyline resolves to the team that wins the game, the run line settles on the final winning margin (New York minus 1.5 or Tampa Bay minus 1.5 requires a two-run win), and the total settles on combined runs scored versus the 8.5 line. Each contract pays $1 per share on the correct outcome and $0 otherwise. If the game is postponed, suspended, or shortened, the contracts resolve per each platform's official-game and postponement rules.
As of July 6, 2026, Tampa Bay is the narrow home favorite on the moneyline, trading around 53.5c (54c Kalshi, 53c Polymarket), with the New York Yankees around 47.5c (47c Kalshi, 48c Polymarket). See the live board above for the current prices.
Tampa Bay starts Ian Seymour (4.02 ERA, 5-1) at home, and New York starts Will Warren (3.73 ERA, 7-3). Warren holds the better rate stats, so the Rays' favorite status is driven by home field.
The game trades on both Kalshi and Polymarket. The moneyline, run line, and total are all covered on Kalshi, while Polymarket carries the moneyline and select run-line and total alternates.
The Tampa Bay Rays are favored at roughly 53.5c on the moneyline, an implied win probability near 53 to 54 percent. The New York Yankees sit at about 47.5c, making this close to a pick-em game.
Watch the probable-pitcher confirmation for Seymour and Warren, any weather or lineup news out of Tropicana Field, and whether the total holds at 8.5 (46c) as first pitch nears on July 7, 2026.