| Date | Matchup | Result | Winner | Model Projection | Stage |
|---|---|---|---|---|---|
| May 21, 1983 | 9–3 | Guardians +6 | Angels +0.5 | Regular Season | |
| May 21, 1983 | 4–5 | Mariners +1 | Brewers +0.8 | Regular Season | |
| May 21, 1983 | 4–1 | Braves +3 | Cardinals +0.5 | Regular Season | |
| May 21, 1983 | 6–4 | Astros +2 | Pirates +0.3 | Regular Season | |
| May 21, 1983 | 1–0 | Yankees +1 | Yankees +0.1 | Regular Season | |
| May 21, 1983 | 4–8 | Cubs +4 | Cubs +0.1 | Regular Season | |
| May 21, 1983 | 4–8 | Royals +4 | Royals +0.5 | Regular Season | |
| May 21, 1983 | 0–6 | Blue Jays +6 | Orioles +0.7 | Regular Season | |
| May 21, 1983 | 4–11 | Red Sox +7 | Red Sox +1.2 | Regular Season | |
| May 21, 1983 | 3–5 | Tigers +2 | Tigers +0.5 | Regular Season | |
| May 21, 1983 | 5–2 | Giants +3 | Nationals +0.3 | Regular Season |