Part of: Athletics vs. Arizona Diamondbacks

Athletics vs. Arizona Diamondbacks: O/U 9.5

In the upcoming MLB game between the Athletics and Arizona Diamondbacks, scheduled for July 20 at 9:40 PM ET: This market will resolve to "Over" if the Athletics and Arizona Diamondbacks combine to score 10 or more runs in this game. If the combined total is less than 10, 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 $22,794.

Categories: Sports, Games, MLB, baseball

Notable Trades

98% win-rate serial bettor buys Under

A highly proven bettor with a 98% win rate and substantial edge is making a fresh $3,139 Under position at 53¢.

  • This bettor has won 57 of 58 resolved trades, earning over $2.0 million.
  • Their 52% average winning entry price implies a large edge beyond simply backing favorites.
  • They are taking a fresh $3,139 position on Under at 53¢ in a tightly priced market.

$3,139 on Under | Wallet win rate: 98%

98% winner leads Under cluster

A coordinated $15.7K Under position includes a bettor with a remarkable 98% win rate and 47-point edge, alongside a major volume spike.

  • A bettor with a 98% win rate across 58 resolved positions is buying Under at 53¢, despite averaging just 52¢ on winning trades.
  • Three wallets placed $15,654 on Under, representing a significant share of the market’s $41,969 in 24-hour volume.
  • Trading activity was 446x the historical average, while one wallet is adding to an existing $14,607 Under position.

$15,654 on Under

94% winner scaling into Over

An exceptionally successful bettor with a 94% win rate and substantial proven edge is adding to an Over position at 48 cents.

  • This bettor has won 94% of 191 resolved trades and is up $189,453.
  • They are adding $2,500 to an existing Over position at 48 cents, signaling increased conviction.
  • The Over is near even money at 46%, while the bettor’s historical average odds were 52%, suggesting meaningful value if the record is reliable.

$2,500 on Over | Wallet win rate: 94%

94% win-rate bettor adds to Under

A highly profitable serial bettor with a 94% win rate and substantial edge is adding to an existing Under position in a moderately liquid MLB totals market.

  • This bettor has won 94% of 69 resolved positions and is up $94,894.
  • The $1,500 Under purchase adds to an existing $4,634 Under position, signaling increased conviction.
  • Under is priced at 54¢, while the bettor’s average winning entry is 66%, indicating a meaningful edge beyond routine favorite buying.

$1,500 on Under | Wallet win rate: 97%

Top Holders

  1. 0xdb83...1e50 — Over, $6,593 (65% win rate)
  2. 0x32ed...f960 — Over, $5,821 (67% win rate)
  3. 0x9703...69c2 — Over, $5,612 (76% win rate)
  4. 0x78b0...9f1a — Over, $5,258 (94% win rate)
  5. 0x5811...0976 — Over, $1,155 (45% win rate)
  6. 0xc463...9a2f — Over, $899 (55% win rate)
  7. 0xd871...6bba — Over, $857 (89% win rate)
  8. 0xa3c2...df3d — Over, $641
  9. 0xd58d...c2d6 — Over, $521
  10. 0xdbdd...a5de — Over, $509 (65% win rate)

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Athletics vs. Arizona Diamondbacks: O/U 9.5

Athletics vs. Arizona Diamondbacks$22,794 tracked4 signalsSportsGamesMLBbaseball
Over
0¢
Under
100¢

In the upcoming MLB game between the Athletics and Arizona Diamondbacks, scheduled for July 20 at 9:40 PM ET: This market will resolve to "Over" if the Athletics and Arizona Diamondbacks combine to score 10 or more runs in this game. If the combined total is less than 10, 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.

ATH
5
43-57
Final
ARI
2
51-49
ATH +124ARI -150O/U 9.5Polymarket: 0¢
Venue
Chase Field, Phoenix
Attendance
19,121

Notable Trades

Athletics vs. Arizona Diamondbacks: O/U 9.5

2026-07-21 01:00 UTC

$3,139 on Under at 53¢

53¢→100¢↑47¢

Athletics vs. Arizona Diamondbacks: O/U 9.5

2026-07-21 00:55 UTC

$15,654 on Under at 53¢

53¢→100¢↑47¢

Athletics vs. Arizona Diamondbacks: O/U 9.5

2026-07-21 00:10 UTC

$2,500 on Over at 48¢

Athletics vs. Arizona Diamondbacks: O/U 9.5

2026-07-20 21:58 UTC

$1,500 on Under at 54¢

54¢→100¢↑46¢

Related Theses