| Date | Matchup | Result | Winner | Model Projection | Stage |
|---|---|---|---|---|---|
| Sep 18, 1988 | 2–3 | Athletics +1 | Athletics +0.5 | Regular Season | |
| Sep 18, 1988 | 5–6 | Angels +1 | Angels +0.5 | Regular Season | |
| Sep 18, 1988 | 10–2 | Brewers +8 | Brewers +0.4 | Regular Season | |
| Sep 18, 1988 | 5–4 | Cardinals +1 | Cardinals +0.2 | Regular Season | |
| Sep 18, 1988 | 8–5 | White Sox +3 | Twins +0.9 | Regular Season | |
| Sep 18, 1988 | 10–3 | Giants +7 | Astros +0.2 | Regular Season | |
| Sep 18, 1988 | 5–6 | Braves +1 | Padres +0.5 | Regular Season | |
| Sep 18, 1988 | 2–0 | Orioles +2 | Tigers +1.4 | Regular Season | |
| Sep 18, 1988 | 4–9 | Red Sox +5 | Red Sox +0.4 | Regular Season | |
| Sep 18, 1988 | 2–0 | Dodgers +2 | Reds +0.2 | Regular Season | |
| Sep 18, 1988 | 0–4 | Blue Jays +4 | Blue Jays +0.9 | Regular Season | |
| Sep 18, 1988 | 3–5 | Mets +2 | Mets +0.9 | Regular Season | |
| Sep 18, 1988 | 5–6 | Phillies +1 | Pirates +0.3 | Regular Season |