| Date | Matchup | Result | Winner | Model Projection | Stage |
|---|---|---|---|---|---|
| Sep 4, 1998 | 1–3 | Diamondbacks +2 | Astros +0.7 | Regular Season | |
| Sep 4, 1998 | 5–2 | Rays +3 | Athletics +0.4 | Regular Season | |
| Sep 4, 1998 | 10–1 | Orioles +9 | Mariners +0.0 | Regular Season | |
| Sep 4, 1998 | 5–3 | Royals +2 | Angels +0.8 | Regular Season | |
| Sep 4, 1998 | 5–8 | Dodgers +3 | Dodgers +0.2 | Regular Season | |
| Sep 4, 1998 | 5–11 | Rockies +6 | Padres +0.4 | Regular Season | |
| Sep 4, 1998 | 11–6 | Yankees +5 | Yankees +1.0 | Regular Season | |
| Sep 4, 1998 | 3–2 | Reds +1 | Cardinals +0.2 | Regular Season | |
| Sep 4, 1998 | 6–2 | Phillies +4 | Brewers +0.3 | Regular Season | |
| Sep 4, 1998 | 3–9 | Rangers +6 | Rangers +0.8 | Regular Season | |
| Sep 4, 1998 | 1–2 | Mets +1 | Braves +0.5 | Regular Season | |
| Sep 4, 1998 | 1–12 | Blue Jays +11 | Red Sox +0.1 | Regular Season | |
| Sep 4, 1998 | 5–2 | Cubs +3 | Cubs +0.1 | Regular Season | |
| Sep 4, 1998 | 10–2 | Guardians +8 | Guardians +0.9 | Regular Season | |
| Sep 4, 1998 | 8–0 | Nationals +8 | Marlins +0.3 | Regular Season |