| Date | Matchup | Result | Winner | Model Projection | Stage |
|---|---|---|---|---|---|
| Sep 4, 1988 | 2–11 | Athletics +9 | Athletics +0.5 | Regular Season | |
| Sep 4, 1988 | 6–4 | Orioles +2 | Mariners +0.5 | Regular Season | |
| Sep 4, 1988 | 6–5 | Red Sox +1 | Angels +0.0 | Regular Season | |
| Sep 4, 1988 | 17–0 | Reds +17 | Reds +0.1 | Regular Season | |
| Sep 4, 1988 | 3–4 | Astros +1 | Astros +0.3 | Regular Season | |
| Sep 4, 1988 | 3–2 | Royals +1 | Twins +0.4 | Regular Season | |
| Sep 4, 1988 | 5–2 | White Sox +3 | Guardians +0.2 | Regular Season | |
| Sep 4, 1988 | 2–3 | Guardians +1 | Guardians +0.1 | Regular Season | |
| Sep 4, 1988 | 6–1 | Brewers +5 | Tigers +0.5 | Regular Season | |
| Sep 4, 1988 | 2–3 | Nationals +1 | Nationals +0.3 | Regular Season | |
| Sep 4, 1988 | 7–9 | Blue Jays +2 | Blue Jays +0.9 | Regular Season |