Trending Now - Mason Miller: Mlb's Unstoppable Force Dominating the Game

WHO:

OutKick - Mason Miller, closer for the San Diego Padres

Defector - Mason Miller, traded from the Oakland Athletics to the San Diego Padres

WHAT:

OutKick - Mason Miller has allowed only one hit in 9.1 innings pitched during the 2026 season.

OutKick - Miller has struck out 23 of the 30 batters he has faced this season, resulting in a strikeout rate of nearly 77%.

OutKick - Miller's batting average allowed this season is .034.

OutKick - Since June 20th, 2025, Miller has allowed only two runs over 43.1 innings, striking out 81 hitters and allowing 10 hits.

OutKick - Miller's ERA+ is 780, compared to the previous year's NL Cy Young Award winner Paul Skenes, who had a 219 ERA+.

Defector - Miller has a 0.00 ERA and a 0.21 WHIP in the 2026 season.

Defector - Miller has struck out the side in six of his nine appearances this season.

WHERE:

OutKick - San Diego, California, home of the San Diego Padres

OutKick - Miller's performance was highlighted during a game against the Seattle Mariners.

WHEN:

OutKick - Miller's performance against the Seattle Mariners occurred on April 15th, 2026.

OutKick - Miller has been active since June 20th, 2025, with notable statistics recorded since then.

Defector - Miller's 2026 season statistics are based on his performances in nine appearances.

WHY:

OutKick - Miller's transition from starter to closer has allowed him to focus on delivering high-quality pitches without the constraints of pitch count.

HOW:

OutKick - Miller's fastball averages 101.4 mph and touches 103 mph, while his slider averages 87.8 mph with significant break.

OutKick - Hitters are making contact only 51.6% of the time when swinging at pitches inside the strike zone against Miller.

(UPDATED April 18, 2026 09:12 UTC)

Mason Miller, the new closer for the San Diego Padres, has made a remarkable impact since being traded from the Oakland Athletics, allowing just one hit in 9.1 innings pitched this season while striking out 23 of the 30 batters he has faced. His performance on Wednesday against the Seattle Mariners showcased his dominance, as he recorded a perfect 0.00 ERA and a strikeout rate of nearly 77%, with hitters making contact only 51.6% of the time when swinging at his pitches. Since transitioning from starter to closer, Miller has excelled with an average fastball of 101.4 mph and a slider that averages 87.8 mph, solidifying his role as a key asset for the Padres.