Part of: Cincinnati Reds vs. Seattle Mariners

Cincinnati Reds vs. Seattle Mariners: O/U 7.5

In the upcoming MLB game between the Cincinnati Reds and Seattle Mariners, scheduled for July 21 at 9:40 PM ET: This market will resolve to "Over" if the Cincinnati Reds and Seattle Mariners combine to score 8 or more runs in this game. If the combined total is less than 8, this market will resolve to "Under". If the game is postponed, this market will remain open until the game has been completed. If the game is canceled entirely, with no make-up game, this market will resolve 50-50. To know when a postponed game will be played, please check the home team's schedule on MLB.com for the listed team and look for the game described as a makeup game. The primary resolution source for this market is the official final statistics of the event as recognized by the governing body or event organizers. However, if the governing body or event organizers have not published final match statistics within 24 hours after the event's conclusion, a consensus of credible reporting may be used instead.

4 smart money signals detected, totaling $13,911.

Categories: Sports, Games, MLB, baseball

Notable Trades

80% win-rate serial sports bettor

A highly experienced sports-market trader with an 80% win rate and substantial positive P&L is taking a fresh Under position at even odds.

  • This bettor wins 80% of resolved trades across 353 bets and is up $415,662.
  • The wallet has traded 126 events and 133 markets, showing broad and repeated market experience.
  • A fresh $2,111 Under position at 50¢ implies meaningful conviction in a lower-scoring game.

$2,111 on Under | Wallet win rate: 83%

94% win-rate serial bettor buys Over

A highly profitable serial bettor with a 94% win rate and 42-point edge is making a fresh $1,506 Over bet at near-even odds.

  • This bettor has won 294 of 314 resolved positions, earning nearly $2.0 million while entering at an average 51% price.
  • The $1,506 Over bet is a fresh, concentrated position at 49¢ in a relatively low-volume market.
  • The wallet has traded across 476 markets and 418 events, suggesting a broad and repeatable betting process rather than a one-off wager.

$5,672 on Over | Wallet win rate: 95%

94% win-rate serial bettor buys Over

A highly profitable serial bettor with a 94% win rate and 42-point edge is making a fresh $1,506 Over bet at near-even odds.

  • This bettor has won 294 of 314 resolved positions, earning nearly $2.0 million while entering at an average 51% price.
  • The $1,506 Over bet is a fresh, concentrated position at 49¢ in a relatively low-volume market.
  • The wallet has traded across 476 markets and 418 events, suggesting a broad and repeatable betting process rather than a one-off wager.

$4,622 on Over | Wallet win rate: 95%

94% win-rate serial bettor buys Over

A highly profitable serial bettor with a 94% win rate and 42-point edge is making a fresh $1,506 Over bet at near-even odds.

  • This bettor has won 294 of 314 resolved positions, earning nearly $2.0 million while entering at an average 51% price.
  • The $1,506 Over bet is a fresh, concentrated position at 49¢ in a relatively low-volume market.
  • The wallet has traded across 476 markets and 418 events, suggesting a broad and repeatable betting process rather than a one-off wager.

$1,506 on Over | Wallet win rate: 95%

Top Holders

  1. 0x16bb...8492 — Over, $24,282 (95% win rate)
  2. 0xfe78...0319 — Over, $4,550 (64% win rate)
  3. 0xd47d...322b — Over, $1,000 (92% win rate)
  4. 0x7f29...f03d — Over, $229 (70% win rate)
  5. 0xa3c2...df3d — Over, $220
  6. 0xfcba...2398 — Over, $203
  7. 0x9437...235e — Over, $187
  8. 0xb143...cade — Over, $170
  9. 0x1fcd...724d — Over, $120
  10. 0xdc9e...5a9e — Over, $114 (71% win rate)

Related Theses

Dodgers beat Braves in high-scoring game

Covers 3 related markets

Marlins win, runs stay low

Covers 3 related markets

Yankees win in a high-scoring game

Covers 3 related markets

Tigers win a high-scoring game

Covers 3 related markets

Brewers win in a high-scoring game

Covers 3 related markets

Diamondbacks win in a low-scoring game

Covers 3 related markets

Tigers win a low-scoring game

Covers 3 related markets

Panthers keep it close

Covers 3 related markets

NATO and Russia avoid clash

Covers 3 related markets

Rays win, total not eight

Covers 3 related markets

Cincinnati Reds vs. Seattle Mariners: O/U 7.5

Cincinnati Reds vs. Seattle Mariners$13,911 tracked4 signalsSportsGamesMLBbaseball
Over
0¢
Under
100¢

In the upcoming MLB game between the Cincinnati Reds and Seattle Mariners, scheduled for July 21 at 9:40 PM ET: This market will resolve to "Over" if the Cincinnati Reds and Seattle Mariners combine to score 8 or more runs in this game. If the combined total is less than 8, this market will resolve to "Under". If the game is postponed, this market will remain open until the game has been completed. If the game is canceled entirely, with no make-up game, this market will resolve 50-50. To know when a postponed game will be played, please check the home team's schedule on MLB.com for the listed team and look for the game described as a makeup game. The primary resolution source for this market is the official final statistics of the event as recognized by the governing body or event organizers. However, if the governing body or event organizers have not published final match statistics within 24 hours after the event's conclusion, a consensus of credible reporting may be used instead.

CIN
4
46-54
Final
SEA
2
51-51
CIN -102SEA -119O/U 7.5Polymarket: 0¢
Venue
T-Mobile Park, Seattle
Attendance
35,239

Notable Trades

Cincinnati Reds vs. Seattle Mariners: O/U 7.5

2026-07-22 01:30 UTC

$2,111 on Under at 50¢

50¢→100¢↑50¢

Cincinnati Reds vs. Seattle Mariners: O/U 7.5

2026-07-21 22:51 UTC

$5,672 on Over at 49¢

Cincinnati Reds vs. Seattle Mariners: O/U 7.5

2026-07-21 15:40 UTC

$4,622 on Over at 49¢

Cincinnati Reds vs. Seattle Mariners: O/U 7.5

2026-07-21 13:53 UTC

$1,506 on Over at 49¢

Related Theses

Dodgers beat Braves in high-scoring game
Wallet_0x16bb9 trades 3 related markets
Los Angeles Dodgers vs. Atlant…Los Angeles Dodgers vs. Atlant…Los Angeles Dodgers vs. Atlant…
Marlins win, runs stay low
Wallet_0x16bb9 trades 3 related markets
Miami Marlins vs. Cincinnati R…Miami Marlins vs. Cincinnati R…Miami Marlins vs. Cincinnati R…
Yankees win in a high-scoring game
Wallet_0x16bb9 trades 3 related markets
Will there be a run scored in …Seattle Mariners vs. New York …Seattle Mariners vs. New York …
Tigers win a high-scoring game
Wallet_0x16bb9 trades 3 related markets
Cleveland Guardians vs. Detroi…Cleveland Guardians vs. Detroi…Cleveland Guardians vs. Detroi…
Brewers win in a high-scoring game
Wallet_0x16bb9 trades 3 related markets
Atlanta Braves vs. Milwaukee B…Atlanta Braves vs. Milwaukee B…Atlanta Braves vs. Milwaukee B…
Diamondbacks win in a low-scoring game
Wallet_0x16bb9 trades 3 related markets
Cincinnati Reds vs. Arizona Di…Cincinnati Reds vs. Arizona Di…Spread: Arizona Diamondbacks (…
Tigers win a low-scoring game
Wallet_0x16bb9 trades 3 related markets
Spread: Cleveland Guardians (-…Detroit Tigers vs. Cleveland G…Detroit Tigers vs. Cleveland G…
Panthers keep it close
Wallet_0x16bb9 trades 3 related markets
Spread: Bears (-4.5)Spread: Bears (-2.5)Spread: Bears (-3.5)
NATO and Russia avoid clash
Wallet_0x16bb9 trades 3 related markets
NATO x Russia military clash b…NATO x Russia military clash b…NATO x Russia military clash b…
Rays win, total not eight
Wallet_0x16bb9 trades 3 related markets
Tampa Bay Rays vs. Boston Red …Tampa Bay Rays vs. Boston Red …Tampa Bay Rays vs. Boston Red …