| Date | Matchup | Result | Winner | Model Projection | Stage |
|---|---|---|---|---|---|
| Jun 30, 1989 | 6–4 | Cubs +2 | Giants +0.7 | Regular Season | |
| Jun 30, 1989 | 4–3 | Pirates +1 | Dodgers +0.5 | Regular Season | |
| Jun 30, 1989 | 6–3 | Royals +3 | Royals +0.5 | Regular Season | |
| Jun 30, 1989 | 7–2 | Angels +5 | Twins +0.4 | Regular Season | |
| Jun 30, 1989 | 3–4 | Cardinals +1 | Cardinals +0.3 | Regular Season | |
| Jun 30, 1989 | 4–3 | Mariners +1 | Rangers +0.5 | Regular Season | |
| Jun 30, 1989 | 5–0 | Athletics +5 | Athletics +0.6 | Regular Season | |
| Jun 30, 1989 | 3–1 | Braves +2 | Phillies +0.4 | Regular Season | |
| Jun 30, 1989 | 2–4 | Phillies +2 | Phillies +0.4 | Regular Season | |
| Jun 30, 1989 | 16–5 | Tigers +11 | Tigers +0.1 | Regular Season | |
| Jun 30, 1989 | 3–1 | Red Sox +2 | Blue Jays +0.5 | Regular Season | |
| Jun 30, 1989 | 11–1 | Mets +10 | Mets +0.1 | Regular Season | |
| Jun 30, 1989 | 1–6 | Nationals +5 | Nationals +0.3 | Regular Season | |
| Jun 30, 1989 | 3–4 | Yankees +1 | Yankees +0.2 | Regular Season |