| Date | Matchup | Result | Winner | Model Projection | Stage |
|---|---|---|---|---|---|
| May 4, 1983 | 1–5 | Mariners +4 | Tigers +0.4 | Regular Season | |
| May 4, 1983 | 2–3 | Dodgers +1 | Dodgers +0.7 | Regular Season | |
| May 4, 1983 | 0–10 | Padres +10 | Cardinals +0.4 | Regular Season | |
| May 4, 1983 | 2–3 | White Sox +1 | Brewers +0.3 | Regular Season | |
| May 4, 1983 | 11–7 | Guardians +4 | Guardians +0.3 | Regular Season | |
| May 4, 1983 | 8–1 | Yankees +7 | Royals +0.5 | Regular Season | |
| May 4, 1983 | 1–7 | Red Sox +6 | Red Sox +0.8 | Regular Season | |
| May 4, 1983 | 1–4 | Nationals +3 | Nationals +0.3 | Regular Season | |
| May 4, 1983 | 16–8 | Angels +8 | Orioles +0.7 | Regular Season | |
| May 4, 1983 | 4–9 | Phillies +5 | Phillies +0.9 | Regular Season | |
| May 4, 1983 | 4–3 | Astros +1 | Astros +0.5 | Regular Season | |
| May 4, 1983 | 1–7 | Blue Jays +6 | Blue Jays +0.2 | Regular Season | |
| May 4, 1983 | 4–7 | Giants +3 | Giants +0.8 | Regular Season |