Houston Astros vs. Tampa Bay Rays
10 signals across 4 markets · $137,667 tracked · resolves Sep 19, 2026
Follow the Polymarket prediction market for the Houston Astros vs. Tampa Bay Rays MLB game on September 12 at 6:10 PM ET. The event tracks the game outcome and an over/under 8.5 total-runs market, with PolySpotter highlighting $1,999 in tracked smart money and a recent Under signal from a 31-0 serial bettor.
Markets (4)
Top trades across all markets
- Three-wallet Rays buying surge
Three experienced, profitable wallets bought Tampa Bay Rays as the price surged 28 percentage points, though opposing Astros flow makes the signal less clean.
$6,139Score: 6.9 - Three-wallet Astros conviction cluster
Three substantial wallets, including a highly profitable 72% winner, simultaneously bought Houston in a major volume spike despite the price later falling to 52%.
$17,553Score: 6.5 - 93% win-rate bettor buys Over
A highly profitable bettor with a 93% win rate and 41-point edge bought Over at 52 cents before the market rose to 64%.
$1,349Wallet win rate: 93%Score: 5.7 - 31-0 serial bettor adds to Under
A proven 31-0 bettor with a reported 47% edge is adding $1,999 to an existing Under position at 55%.
$1,999Wallet win rate: 100%Score: 5.4 - 83% winner backs Tampa Bay
A highly profitable sports bettor with an 83% win rate and substantial edge is backing Tampa Bay at 88 cents.
$1,032Wallet win rate: 83%Score: 4.9 - 89% winner adds to Rays
A highly profitable serial bettor with an 89% win rate is adding to a Rays position despite a recent price decline.
$2,889Wallet win rate: 89%Score: 4.0 - Serial bettor adds $40K to Rays
A serial sports trader with a 65% win rate added $40,000 to an existing Rays position in a low-volume market, signaling meaningful conviction despite the bet matching their average entry price.
$29,474Wallet win rate: 66%Score: 3.8 - Whale scaling into Rays spread
A serial trader made a concentrated $32,232 addition to an existing Rays position in an exceptionally thin market, causing a 204.7x volume spike despite only a modest historical edge.
$32,232Wallet win rate: 58%Score: 3.5 - Profitable serial trader backs Tampa Bay
A highly experienced and profitable serial trader made a concentrated $5,000 Rays bet, coinciding with an 18.3-point price move.
$5,000Wallet win rate: 66%Score: 3.4 - Serial bettor adds $40K to Rays
A serial sports trader with a 65% win rate added $40,000 to an existing Rays position in a low-volume market, signaling meaningful conviction despite the bet matching their average entry price.
$40,000Wallet win rate: 66%Score: 3.1
Top wallets in this event
- 0xf6683d…5c69$69,474 · 1 market · 2 alerts · 66% wins
- 0x55a1f5…db28$32,232 · 1 market · 1 alert · 58% wins
- 0x224a89…a3d5$5,000 · 1 market · 1 alert · 66% wins
- 0xc0b8b9…87c1$2,889 · 1 market · 1 alert · 89% wins
- 0x2b3441…176e$1,999 · 1 market · 1 alert · 100% wins
- 0x78b009…9f1a$1,349 · 1 market · 1 alert · 93% wins
- 0x2bf0a8…728f$1,032 · 1 market · 1 alert · 83% wins
FAQs
What are the Astros vs. Rays prediction-market odds?
PolySpotter displays the latest market-implied odds for the Astros vs. Rays game and the O/U 8.5 total-runs market. Odds can change as traders place new bets.
What is the smart money doing in the Astros vs. Rays market?
PolySpotter has tracked $1,999 in smart money across this event and one signal. The latest alert reports that a 31-0 serial bettor added to the Under on the 8.5-run market.
What markets are included in the Astros vs. Rays event?
This event includes the Houston Astros vs. Tampa Bay Rays game market and a child market for whether the combined score goes over or under 8.5 runs.
When will the Astros vs. Rays prediction market resolve?
The game is scheduled for September 12 at 6:10 PM ET, with resolution expected after the game is completed and no later than September 19, 2026. A postponement keeps the market open until the game is played.
What happens if the Astros vs. Rays game is canceled or tied?
If the game is canceled without a makeup game or ends in a tie, the winner market resolves 50-50 under the stated rules.