| Date | Matchup | Result | Winner | Model Projection | Stage |
|---|---|---|---|---|---|
| May 4, 1989 | 12–0 | Cardinals +12 | Dodgers +0.4 | Regular Season | |
| May 4, 1989 | 4–5 | White Sox +1 | Red Sox +0.3 | Regular Season | |
| May 4, 1989 | 3–2 | Brewers +1 | Twins +0.2 | Regular Season | |
| May 4, 1989 | 11–7 | Yankees +4 | Yankees +0.0 | Regular Season | |
| May 4, 1989 | 0–3 | Braves +3 | Phillies +0.3 | Regular Season | |
| May 4, 1989 | 2–3 | Mets +1 | Mets +0.6 | Regular Season | |
| May 4, 1989 | 5–4 | Astros +1 | Nationals +0.5 | Regular Season | |
| May 4, 1989 | 3–2 | Angels +1 | Blue Jays +0.6 | Regular Season | |
| May 4, 1989 | 4–0 | Cubs +4 | Padres +0.4 | Regular Season | |
| May 4, 1989 | 3–6 | Giants +3 | Giants +0.4 | Regular Season | |
| May 4, 1989 | 1–3 | Guardians +2 | Royals +0.3 | Regular Season |