| Date | Matchup | Result | Winner | Model Projection | Stage |
|---|---|---|---|---|---|
| May 31, 1983 | 1–4 | Dodgers +3 | Dodgers +0.6 | Regular Season | |
| May 31, 1983 | 1–2 | Giants +1 | Giants +1.3 | Regular Season | |
| May 31, 1983 | 3–5 | Padres +2 | Nationals +0.3 | Regular Season | |
| May 31, 1983 | 2–5 | Brewers +3 | Brewers +0.9 | Regular Season | |
| May 31, 1983 | 3–10 | Twins +7 | Orioles +0.9 | Regular Season | |
| May 31, 1983 | 2–1 | Reds +1 | Cardinals +1.0 | Regular Season | |
| May 31, 1983 | 6–5 | Royals +1 | Royals +0.3 | Regular Season | |
| May 31, 1983 | 10–2 | Braves +8 | Braves +0.1 | Regular Season | |
| May 31, 1983 | 1–2 | Red Sox +1 | Red Sox +0.5 | Regular Season | |
| May 31, 1983 | 2–5 | Guardians +3 | Guardians +0.6 | Regular Season | |
| May 31, 1983 | 3–5 | Yankees +2 | Yankees +0.1 | Regular Season | |
| May 31, 1983 | 12–10 | Astros +2 | Astros +0.2 | Regular Season |