| Date | Matchup | Result | Winner | Model Projection | Stage |
|---|---|---|---|---|---|
| May 31, 1980 | 6–5 | Braves +1 | Dodgers +1.3 | Regular Season | |
| May 31, 1980 | 5–7 | Padres +2 | Reds +0.5 | Regular Season | |
| May 31, 1980 | 4–3 | Athletics +1 | Rangers +1.0 | Regular Season | |
| May 31, 1980 | 4–6 | Royals +2 | Royals +0.8 | Regular Season | |
| May 31, 1980 | 6–8 | Cardinals +2 | Nationals +0.3 | Regular Season | |
| May 31, 1980 | 2–5 | Guardians +3 | Guardians +0.7 | Regular Season | |
| May 31, 1980 | 0–5 | Pirates +5 | Pirates +1.5 | Regular Season | |
| May 31, 1980 | 6–8 | Yankees +2 | Yankees +1.7 | Regular Season | |
| May 31, 1980 | 5–0 | Astros +5 | Astros +0.2 | Regular Season | |
| May 31, 1980 | 11–1 | Orioles +10 | Orioles +0.5 | Regular Season | |
| May 31, 1980 | 7–0 | Phillies +7 | Phillies +0.2 | Regular Season | |
| May 31, 1980 | 19–8 | Brewers +11 | Red Sox +0.3 | Regular Season | |
| May 31, 1980 | 6–1 | Angels +5 | Tigers +0.4 | Regular Season |