| Date | Matchup | Result | Winner | Model Projection | Stage |
|---|---|---|---|---|---|
| Sep 21, 1988 | 10–3 | Brewers +7 | Brewers +0.1 | Regular Season | |
| Sep 21, 1988 | 5–6 | Dodgers +1 | Dodgers +0.8 | Regular Season | |
| Sep 21, 1988 | 9–3 | Padres +6 | Dodgers +0.8 | Regular Season | |
| Sep 21, 1988 | 0–1 | Astros +1 | Astros +1.2 | Regular Season | |
| Sep 21, 1988 | 6–1 | White Sox +5 | Rangers +0.2 | Regular Season | |
| Sep 21, 1988 | 5–0 | Pirates +5 | Cardinals +0.3 | Regular Season | |
| Sep 21, 1988 | 2–3 | Yankees +1 | Yankees +1.3 | Regular Season | |
| Sep 21, 1988 | 0–1 | Blue Jays +1 | Blue Jays +0.2 | Regular Season | |
| Sep 21, 1988 | 1–5 | Reds +4 | Reds +0.3 | Regular Season | |
| Sep 21, 1988 | 2–3 | Tigers +1 | Tigers +0.9 | Regular Season | |
| Sep 21, 1988 | 3–4 | Mets +1 | Mets +1.5 | Regular Season | |
| Sep 21, 1988 | 3–6 | Athletics +3 | Athletics +0.5 | Regular Season | |
| Sep 21, 1988 | 5–4 | Royals +1 | Royals +0.4 | Regular Season | |
| Sep 21, 1988 | 8–5 | Nationals +3 | Nationals +0.2 | Regular Season |