| Date | Matchup | Result | Winner | Model Projection | Stage |
|---|---|---|---|---|---|
| Sep 13, 1998 | 3–2 | Cardinals +1 | Astros +1.0 | Regular Season | |
| Sep 13, 1998 | 3–4 | Giants +1 | Giants +0.4 | Regular Season | |
| Sep 13, 1998 | 5–4 | Dodgers +1 | Padres +0.6 | Regular Season | |
| Sep 13, 1998 | 9–6 | Athletics +3 | Twins +0.1 | Regular Season | |
| Sep 13, 1998 | 10–11 | Cubs +1 | Cubs +0.5 | Regular Season | |
| Sep 13, 1998 | 5–0 | Diamondbacks +5 | Reds +0.5 | Regular Season | |
| Sep 13, 1998 | 6–5 | Marlins +1 | Braves +1.7 | Regular Season | |
| Sep 13, 1998 | 7–12 | Orioles +5 | Orioles +0.4 | Regular Season | |
| Sep 13, 1998 | 4–1 | Tigers +3 | Red Sox +1.3 | Regular Season | |
| Sep 13, 1998 | 3–6 | Guardians +3 | Guardians +0.6 | Regular Season | |
| Sep 13, 1998 | 1–0 | Mets +1 | Mets +0.4 | Regular Season | |
| Sep 13, 1998 | 5–3 | Blue Jays +2 | Yankees +1.3 | Regular Season | |
| Sep 13, 1998 | 1–4 | Phillies +3 | Phillies +0.2 | Regular Season | |
| Sep 13, 1998 | 5–10 | Rays +5 | Rangers +0.4 | Regular Season |