Casey Mize delivered six shutout innings and the San Diego Padres got home run contributions from four different hitters to blank the Cleveland Guardians 5-0 on Sunday, August 16, in a complete team effort that saw San Diego's offense and pitching click in lockstep. The Padres scored five runs on seven hits against starter Tanner Bibee, while Mize and a trio of relievers combined to hold Cleveland to three hits and zero runs across nine innings. Performances like this matter — Mize sharpening his command and the power bats finding their rhythm is exactly the kind of development the Padres want to see.

Casey Mize Controls Cleveland's Lineup for Six Innings

Mize was the story on the mound. Working six innings, he allowed just three hits and one walk while striking out three, keeping Cleveland's offense — including a 2-for-3 night from José Ramírez — from doing any real damage. The Guardians never seriously threatened, and Mize handed a clean lead to the bullpen heading into the seventh.

Jeremiah Estrada, Adrian Morejon, and Yuki Matsui finished it off without allowing a run. Matsui was particularly sharp, striking out two in his inning of work while walking one. Morejon was clean through his frame, not allowing a hit or a walk. The back end of this bullpen did its job.

Cronenworth, Rengifo, Sheets, and Bowen Provide the Power

The Padres spread the damage across multiple hitters, with four solo home runs doing the bulk of the offensive work against Tanner Bibee and Cleveland's bullpen.

  • Jake Cronenworth went 1-for-5 with a solo home run and one RBI.
  • Luis Rengifo went 2-for-4 with a home run and one RBI.
  • Gavin Sheets went 1-for-3 with a home run and one RBI.
  • Jase Bowen went 1-for-1 with a home run and one RBI in his lone at-bat.

Fernando Tatis Jr. added a 2-for-5 night at the plate, though he didn't factor into the scoring. His ability to make consistent contact kept pressure on Bibee throughout. Tatis getting on base twice in five trips is an encouraging sign for this offense.

Turning Point: Bibee Runs Into Trouble Early

Tanner Bibee had his command issues laid bare by a Padres lineup that made him work. He gave up seven hits and three walks over six innings, surrendering three earned runs. Cleveland's bullpen — Matt Festa, Tim Herrin, Logan Allen, and Cade Smith — gave up two more runs over the final three innings, with Herrin allowing one earned run in two-thirds of an inning and Allen giving up one earned run in a full frame.

The Padres never needed a big inning. They built the lead methodically, one swing at a time, and Mize made sure the Guardians had no path back into the game.

What's Next for the Padres

San Diego heads into the next contest with momentum from a clean, complete win. The pitching held, the power showed up across multiple lineup spots, and the bullpen didn't give anything back. That's a formula this team can build on as the 2026 regular season approaches.