Oakland Athletics vs Tampa Bay Rays Betting Picks & Predictions
Rasmussen’s recent starts and Tampa Bay’s run prevention favor the Rays. Whether that advantage justifies the moneyline price remains uncertain.
The starting-pitching advantage
The Oakland Athletics visit the Tampa Bay Rays at Tropicana Field on September 17, 2026, with first pitch scheduled for 1:10 p.m. EDT. MLB lists left-hander Jeffrey Springs and right-hander Drew Rasmussen as the probable starters for this 2026 MLB matchup.
MLB’s listing and the Associated Press report agree on the season numbers: Rasmussen is 14-5 with a 2.81 ERA, while Springs is 4-13 with a 5.93 ERA. That ERA gap gives Tampa Bay a substantial starting-pitching argument.
Rasmussen’s dated outings strengthen that case. He allowed one earned run over seven innings at Texas on September 5, striking out seven without a walk. Against Houston on September 11, he again completed seven innings with one earned run and no walks, although he surrendered eight hits.
Springs supplies meaningful counterevidence. He held Seattle scoreless over seven innings on September 5, allowing two hits and striking out six. His September 11 outing against Seattle produced five innings, six hits and two earned runs. Those performances show why his season ERA alone cannot settle this matchup.
Team results favor Tampa Bay
The Rays are 92-59 and have won five consecutive games. Covers lists them at 8-2 over their last 10, compared with Oakland’s 5-5. Tampa Bay won the first two games of this series 2-1 and 4-3, both narrow margins.
The season scoring averages also favor Tampa Bay, particularly defensively. The Rays average 4.56 runs scored and 4.09 allowed per game; Oakland averages 4.34 scored and 5.69 allowed. That supports the Rays’ overall case, but does not establish a likely winning margin.

