Part of: San Francisco Giants vs. Arizona Diamondbacks
San Francisco Giants vs. Arizona Diamondbacks
This prediction market covers the May 20 MLB game between the San Francisco Giants and Arizona Diamondbacks, resolving to the team that wins the game. PolySpotter is tracking $9,322 in smart money activity and 1 smart money signal, including alerts tied to profitable Giants-linked betting clusters. The market is scheduled to resolve after the game is completed, with postponements staying open until a final result is available.
In the upcoming MLB game between the San Francisco Giants and Arizona Diamondbacks, scheduled for May 20 at 3:40PM ET: This market will resolve to "San Francisco Giants" if the San Francisco Giants win the game. This market will resolve to "Arizona Diamondbacks" if the Arizona Diamondbacks win the game. 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, or ends in a tie, this market will resolve 50-50. 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.
17 smart money signals detected, totaling $280,411.
Categories: Sports, Games, MLB, baseball
Notable Trades
Profitable serial sports bettor
A highly profitable serial cross-market trader bought the Giants at 12¢ amid a sharp in-game price crash and major volume spike.
- This bettor is up $5.5M lifetime across more than 1,000 resolved bets.
- They have traded 200 events and $10.6M in related markets, suggesting a seasoned sports bettor rather than a one-off whale.
- The Giants price just crashed 33 points with a 67x volume spike, and this trader is buying the dip at 12¢.
$9,322 on San Francisco Giants | Wallet win rate: 57%
Diamondbacks momentum whale
A large Diamondbacks buy coincided with a 52x pre-event volume spike and a rapid 21-point move, though the wallet itself has a weak historical record.
- A $46K buy helped push Arizona up 21 points in about 4 minutes.
- Volume is running 52x above normal, suggesting a sudden wave of pre-game positioning.
- This is a market-momentum signal, not a proven-bettor signal — the wallet is down heavily lifetime.
$46,081 on Arizona Diamondbacks | Wallet win rate: 46%
Profitable serial sports bettor
Profitable serial sports bettor bought $13.5k of Giants at 45¢ amid a pre-event volume spike, and the market has already moved to 50¢.
- This bettor is up $385k across 113 resolved markets, with a 58% win rate.
- They put $13.5k on the Giants at 45¢, and the price has already moved to 50¢.
- The wallet has traded 68 events, suggesting this is a repeat sports bettor rather than a one-off bet.
$13,500 on San Francisco Giants | Wallet win rate: 58%
Profitable serial sports trader
A highly profitable serial cross-market sports trader with a large sample and $10.9M lifetime profit bought Arizona at 63¢ after flipping away from a prior Giants position.
- This bettor wins 72% of resolved trades across 7,437 bets and is up $10.9M lifetime.
- They bought Arizona at 63¢, and the market has already moved to 66¢ in their favor.
- This looks like a side flip after closing a much larger Giants position, suggesting a changed view on the game.
$1,345 on Arizona Diamondbacks | Wallet win rate: 72%
$11M-profit sports bettor
A highly profitable high-volume bettor bought Arizona at 39¢ before a major pre-game move to 66¢ amid a 74x volume spike.
- This bettor is up about $11.0M across 2,291 resolved markets.
- They bought Arizona at 39¢ before the price jumped to 66¢.
- Pre-game volume spiked 74x, adding momentum behind the move.
$3,300 on Arizona Diamondbacks | Wallet win rate: 64%
Profitable trio buying underdog
Three profitable, high-volume wallets bought $19k of Diamondbacks during a major pre-game volume spike, led by a wallet up nearly $11M lifetime.
- A bettor up $11M lifetime led this move, buying most of the Diamondbacks position at 38–39¢.
- Three experienced profitable wallets all bought the same side, totaling $19k in a few minutes.
- Market volume is running 88x above normal, and Arizona has already moved from 38–39¢ to 42¢.
$19,047 on Arizona Diamondbacks
Profitable serial sports bettor
Profitable serial sports bettor bought Arizona at 51¢, and the current 40¢ price offers a cheaper entry despite the bet moving against them so far.
- This bettor has won 68% of 258 resolved bets and is up $62,831 lifetime.
- They bought Arizona at 51¢, while the market now offers roughly 40¢.
- Market volume spiked 26.5x before the game, suggesting unusual pre-game interest.
$1,020 on Arizona Diamondbacks | Wallet win rate: 68%
Profitable linked Giants cluster
Strong coordinated Giants buy from a profitable serial sports trader inside a 15-wallet funded cluster, with one-sided flow and a major volume spike.
- This bettor has won 64% of 80 resolved markets and is up about $457K lifetime.
- 15 funded-linked wallets are active here, with 4 wallets all buying the Giants for about $40K total.
- Market volume spiked 41x above normal before the game, suggesting a coordinated move into this side.
$9,371 on San Francisco Giants | Wallet win rate: 64%
Profitable serial sports bettor
A highly profitable serial sports bettor is buying Giants alongside one-sided cluster flow and a large pre-game volume spike.
- This bettor wins 65% of resolved bets across 2,741 trades and is up $377,769 lifetime.
- Four wallets bought the Giants in the same window, totaling about $40,401 on one side.
- Market volume spiked 41.5x before the game, adding momentum behind the Giants side.
$1,116 on San Francisco Giants | Wallet win rate: 65%
70% serial winner
A highly profitable serial cross-market bettor with a 70% resolved win rate and $1.33M lifetime profit placed a large $55.7K buy on Arizona.
- This bettor wins 70% of resolved trades and is up $1.33M lifetime.
- They have traded across 67 events with $9.5M in volume, suggesting a repeatable sports-market edge.
- The $55.7K buy at 51¢ is a meaningful position on a near coin-flip game.
$55,714 on Arizona Diamondbacks | Wallet win rate: 70%
Top Holders
- 0xd959...daf7 — Arizona Diamondbacks, $233,027 (46% win rate)
- 0xc807...c12b — San Francisco Giants, $164,408 (57% win rate)
- 0x4bff...fc26 — Arizona Diamondbacks, $109,243 (70% win rate)
- 0x5291...d4b6 — San Francisco Giants, $97,181
- 0xb45a...192c — Arizona Diamondbacks, $91,034 (45% win rate)
- 0x2c33...0563 — San Francisco Giants, $77,682 (57% win rate)
- 0x5234...4c4f — San Francisco Giants, $64,719 (64% win rate)
- 0x4f29...7a7e — San Francisco Giants, $45,462 (54% win rate)
- 0xf152...64aa — Arizona Diamondbacks, $37,500 (66% win rate)
- 0x7a88...41cc — San Francisco Giants, $34,444 (59% win rate)
