| Date | Matchup | Result | Winner | Model Projection | Stage |
|---|---|---|---|---|---|
| May 21, 1990 | 12–3 | Mets +9 | Mets +0.0 | Regular Season | |
| May 21, 1990 | 5–2 | Phillies +3 | Giants +0.6 | Regular Season | |
| May 21, 1990 | 4–3 | Reds +1 | Cubs +0.2 | Regular Season | |
| May 21, 1990 | 2–3 | Astros +1 | Pirates +0.0 | Regular Season | |
| May 21, 1990 | 9–4 | Mariners +5 | Brewers +0.8 | Regular Season | |
| May 21, 1990 | 5–6 | Braves +1 | Cardinals +0.5 | Regular Season | |
| May 21, 1990 | 7–3 | Twins +4 | Twins +0.2 | Regular Season | |
| May 21, 1990 | 2–4 | Red Sox +2 | Red Sox +0.7 | Regular Season | |
| May 21, 1990 | 6–5 | White Sox +1 | Yankees +0.2 | Regular Season | |
| May 21, 1990 | 5–3 | Angels +2 | Guardians +0.0 | Regular Season | |
| May 21, 1990 | 6–11 | Tigers +5 | Royals +0.3 | Regular Season | |
| May 21, 1990 | 4–1 | Athletics +3 | Athletics +0.3 | Regular Season |