Philadelphia, May 5, 2026, 18:23 EDT
The Phillies brought back closer Jhoan Duran ahead of Tuesday’s opener with the Athletics, adding a late-game arm for interim skipper Don Mattingly as Philadelphia looks to extend its early May momentum. The team also sent pitcher Trevor Richards to the White Sox in exchange for cash, according to CBS Philadelphia.
That’s what sets this game apart from just another interleague start. The Phillies, sitting at 15-20—five below .500—have grabbed seven wins in their last eight. Since Rob Thomson’s firing, with Mattingly stepping in, they’re 6-1. Across the field, the Athletics come in leading the AL West at 18-16.
Luis Severino gets the nod for the Athletics, squaring off against Phillies lefty Cristopher Sánchez at Citizens Bank Park. First pitch is 6:40 p.m. EDT. MLB has Severino at 2-2 with a 4.46 ERA and 40 strikeouts. Sánchez, also 2-2, comes in sporting a 2.90 ERA, 50 strikeouts. ERA stands for earned-run average, measuring earned runs allowed per nine innings.
The Philadelphia side continues to draw the heavier bets. Action Network priced the Phillies at -188 on the moneyline, while the Athletics sat at +158, total runs posted at nine. For the run line, Action Network showed Philadelphia -1.5, essentially baseball’s answer to a point spread.
Action Network senior betting analyst Sean Zerillo said Sánchez holds a “significant edge” over Severino, projecting the Phillies as -225 moneyline favorites. Zerillo’s official pick: Phillies moneyline at -205 or better. That call hinged not just on Sánchez’s recent form but also Philadelphia’s bullpen advantage. Action Network
The Phillies’ mood took a sharp turn in Mattingly’s first week, though their spot in the standings hasn’t budged. Last week, Sánchez shook off two early runs and gutted out 6 2/3 innings for a win over San Francisco. “He just kept fighting and kept making pitches,” Mattingly said afterward. On Monday, Bryce Harper’s solo homer sealed a 1-0 win in Miami. Harper put it simply: Philadelphia needs to “stack the days” and keep pushing. Reuters
The Athletics are making their own argument. After dropping two of three to Cleveland, they salvaged the series with a decisive 7-1 win. Reuters noted that Colby Thomas, Zack Gelof, and Tyler Soderstrom all went deep on Sunday. Athletics manager Mark Kotsay called the win important, coming off a pair of tough defeats. Thomas pointed out the team’s awareness of its position in the standings, adding they want to keep that same energy.
Severino steps in for the Athletics, slowing Philadelphia’s roll. Reuters notes he’s given up just two runs over 13 2/3 innings in his last two starts—against Texas and Kansas City—grabbing his first wins of the season. That recent success, Severino said, comes down to a mechanical tweak that’s made him feel “more in command.” Reuters
The Phillies are favorites, but there’s a catch. theScore pegged Philadelphia just 27th in runs per game and 28th in OPS—a shorthand stat blending on-base and slugging—while the Athletics actually come in ahead by average, on-base, slugging, and OPS. Add to that: clear skies, warm temps, and a 15 mph south wind at Citizens Bank Park could send balls flying.
Both teams stuck with their main hitters. For the Phillies, that meant Trea Turner, Kyle Schwarber, Harper, Adolis García, and Brandon Marsh leading off. The Athletics countered with Jacob Wilson, Brent Rooker, Nick Kurtz, Thomas, and Gelof in the upper half. Austin Wynns got the nod behind the plate for Oakland, filling in as Shea Langeliers remained out on paternity leave, Athletics Nation reported.
The standings put things in starker relief. According to MLB’s official chart, the Athletics sat two games up on the Seattle Mariners and Texas Rangers in the AL West. As for the Phillies, they held fourth in the NL East, trailing the Atlanta Braves by 9.5 games. That deficit from April hasn’t disappeared—Tuesday offers another shot to keep it from sticking.