Houston Astros vs. Detroit Tigers
15 signals across 2 markets · $342,505 tracked · resolves Jul 4, 2026
Houston Astros vs. Detroit Tigers is an MLB prediction-market event for the June 27 matchup, with traders pricing game outcomes such as the O/U 8.5 run total. PolySpotter is tracking $1,500 in smart-money activity across the event, including a recent signal from a profitable serial bettor.

Markets (2)
Top trades across all markets
- Sharp cluster hammering Under
Strong Under cluster with $179k from six wallets, including multiple high-win-rate serial sports traders and one bettor up $2.0M lifetime.
$179,080Score: 20.3 - 77% sharp backs underdog
Surfaced because a proven 77% lifetime bettor and a profitable brand-new wallet joined a $14k one-sided Detroit cluster, though earlier entries are already underwater.
$14,032Score: 15.7 - 90% win-rate sports sharp
Sharp MLB totals bettor with a 90% historical win rate and strong cross-market track record bought Over 8.5 at 53¢.
$1,060Wallet win rate: 90%Score: 14.2 - One-sided Astros steam
Four wallets pushed a large one-sided Astros position before the game, driving a major price move, though the biggest buyer has a poor long-term record.
$29,409Score: 13.2 - 77% serial sports bettor
High-scoring alert from a serial cross-market sports bettor with a 77% resolved-bet hit rate, though lifetime P&L is negative.
$5,300Wallet win rate: 82%Score: 12.2 - 94% winner buys Tigers
Elite sports bettor with a 94% resolved win rate and $1.53M profit bought $20.5K of Detroit Tigers, supported by serial cross-market success and a pre-event volume spike.
$20,510Wallet win rate: 94%Score: 12.1 - 77% serial sports bettor
High-scoring alert from a serial cross-market sports bettor with a 77% resolved-bet hit rate, though lifetime P&L is negative.
$6,100Wallet win rate: 82%Score: 8.2 - Sharp bettor fading favorite
Sharp 87% winner with strong cross-market history sold Detroit at 85¢, effectively taking the Houston side after a large Detroit run-up.
$1,218Wallet win rate: 78%Score: 8.0 - 90% winner buying Under
Elite profitable sports bettor with a 90% win rate and $2.0M lifetime profit bought Under 8.5 at 48¢.
$2,400Wallet win rate: 91%Score: 8.0 - 79% sports sharp buying Under
Sharp high-volume sports bettor with a 79% long-run win record placed a $65.7k Under bet at 48¢ on an MLB total.
$65,685Wallet win rate: 79%Score: 7.0
Top wallets in this event
- 0x1e7792…8c33$65,685 · 1 market · 1 alert · 79% wins
- 0x16bb99…8492$20,510 · 1 market · 1 alert · 94% wins
- 0x9770ca…0ff5$14,173 · 1 market · 3 alerts · 61% wins
- 0xde496f…fe85$11,400 · 1 market · 2 alerts · 82% wins
- 0x9c76cd…c926$2,400 · 1 market · 1 alert · 91% wins
- 0x32b484…8b21$2,150 · 1 market · 1 alert · 59% wins
- 0x033f03…618e$1,389 · 1 market · 1 alert · 76% wins
- 0x595df4…9ad0$1,218 · 1 market · 1 alert · 78% wins
- 0x58b920…ee8b$1,060 · 1 market · 1 alert · 90% wins
FAQs
What are the Astros vs. Tigers prediction-market odds?
This event tracks Polymarket pricing for Houston Astros vs. Detroit Tigers, including the O/U 8.5 runs market. Odds move as traders buy and sell shares based on game news, lineups, pitching, and market sentiment.
What is the smart money doing on Astros vs. Tigers?
PolySpotter has tracked $1,500 in smart-money activity across this event, with one recent signal tied to a profitable serial bettor. That does not guarantee the result, but it can highlight where experienced traders are taking a position.
What does the O/U 8.5 market mean?
The O/U 8.5 market is about whether the total combined runs scored by the Astros and Tigers will be over or under 8.5. If the final total is 9 or more, Over wins; if it is 8 or fewer, Under wins.
When does the Astros vs. Tigers market resolve?
The market is tied to the June 27 MLB game and is expected to resolve after the game is completed. If the game is postponed, it remains open until completion; if canceled with no makeup or it ends in a tie, it resolves 50-50.