| Date | Matchup | Result | Winner | Model Projection | Stage |
|---|---|---|---|---|---|
| Jul 31, 1998 | 2–12 | Athletics +10 | Guardians +0.8 | Regular Season | |
| Jul 31, 1998 | 7–2 | Red Sox +5 | Red Sox +0.0 | Regular Season | |
| Jul 31, 1998 | 5–3 | Yankees +2 | Yankees +0.9 | Regular Season | |
| Jul 31, 1998 | 8–2 | Diamondbacks +6 | Brewers +0.6 | Regular Season | |
| Jul 31, 1998 | 6–9 | Royals +3 | Orioles +0.5 | Regular Season | |
| Jul 31, 1998 | 10–2 | White Sox +8 | Rangers +0.4 | Regular Season | |
| Jul 31, 1998 | 4–6 | Twins +2 | Blue Jays +0.0 | Regular Season | |
| Jul 31, 1998 | 3–2 | Cardinals +1 | Braves +1.5 | Regular Season | |
| Jul 31, 1998 | 3–2 | Reds +1 | Marlins +0.2 | Regular Season | |
| Jul 31, 1998 | 1–5 | Rays +4 | Rays +0.4 | Regular Season | |
| Jul 31, 1998 | 7–4 | Astros +3 | Astros +0.4 | Regular Season | |
| Jul 31, 1998 | 4–3 | Dodgers +1 | Mets +0.1 | Regular Season | |
| Jul 31, 1998 | 7–6 | Giants +1 | Phillies +0.0 | Regular Season | |
| Jul 31, 1998 | 5–4 | Padres +1 | Padres +0.6 | Regular Season | |
| Jul 31, 1998 | 1–9 | Cubs +8 | Cubs +0.3 | Regular Season |