| Date | Matchup | Result | Winner | Model Projection | Stage |
|---|---|---|---|---|---|
| May 31, 1981 | 5–3 | Mariners +2 | Rangers +1.3 | Regular Season | |
| May 31, 1981 | 1–5 | Padres +4 | Braves +0.1 | Regular Season | |
| May 31, 1981 | 4–16 | Dodgers +12 | Dodgers +0.4 | Regular Season | |
| May 31, 1981 | 1–6 | Giants +5 | Astros +0.2 | Regular Season | |
| May 31, 1981 | 1–2 | White Sox +1 | White Sox +0.4 | Regular Season | |
| May 31, 1981 | 7–4 | Angels +3 | White Sox +0.4 | Regular Season | |
| May 31, 1981 | 4–5 | Twins +1 | Royals +0.4 | Regular Season | |
| May 31, 1981 | 6–5 | Athletics +1 | Athletics +0.5 | Regular Season | |
| May 31, 1981 | 5–4 | Tigers +1 | Orioles +1.1 | Regular Season | |
| May 31, 1981 | 5–2 | Brewers +3 | Red Sox +0.2 | Regular Season | |
| May 31, 1981 | 2–3 | Mets +1 | Mets +0.2 | Regular Season | |
| May 31, 1981 | 2–7 | Guardians +5 | Yankees +0.4 | Regular Season | |
| May 31, 1981 | 1–6 | Phillies +5 | Phillies +0.7 | Regular Season | |
| May 31, 1981 | 1–5 | Nationals +4 | Nationals +0.3 | Regular Season |