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Former Blue Jays pitcher Nate Pearson’s nightmare ninth helps Guardians stay on top

He couldn't find the zone!
ByMatthew Sookram
Sep 25, 2026; Kansas City, Missouri, USA;  Kansas City Royals pitcher Nate Pearson (61), catcher Carter Jensen (22) and shortstop Bobby Witt Jr. (7) meet on the mound during the ninth inning against the Cleveland Guardians at Kauffman Stadium.  Mandatory Credit: William Purnell-Imagn Images
Sep 25, 2026; Kansas City, Missouri, USA; Kansas City Royals pitcher Nate Pearson (61), catcher Carter Jensen (22) and shortstop Bobby Witt Jr. (7) meet on the mound during the ninth inning against the Cleveland Guardians at Kauffman Stadium. Mandatory Credit: William Purnell-Imagn Images | IMAGN IMAGES via Reuters Connect

It was the kind of outing that former Toronto Blue Jays' first round pick Nate Pearson had managed to avoid for quite sometime. The 30-year-old right-hander entered Friday night's game (Sept. 26) against the Cleveland Guardians trying to keep things squared up at 7-7.

Instead, he couldn't find the strike zone and proceeded to walk four of the six batters he faced, including walking in the go-ahead run and suffered the loss for the Kansas City Royals in a game that eventually ended 12-9.

Pearson's final line was 0.2 innings pitched with four earned runs and four walks, bringing his season ERA to 4.17. It's the most walks he's allowed in a single outing all season and while he's posted a 4.96 BB/9 rate in 2026, those numbers have improved since arriving in KC at the end of July.

In 24.2 innings pitched out of the Royals bullpen, Pearson has issued nine walks while striking out 25 hitters and pitching to a 3.28 ERA and 3.30 FIP, registering three saves in the process. Those are improved numbers for Pearson who was having a pretty decent season in the Houston Astros bullpen to begin the 2026 campaign.

He made his season debut on May 20, and up until his last appearance with the club on July 8, Pearson posted a 3.60 ERA and 4.10 FIP in 20 innings pitched - though he also allowed 12 walks against 16 strikeouts.

This latest outing for Pearson allowed the Guardians to improve to 84-76 to maintain a one game lead over the Chicago White Sox (83-77) with two games left to play in the regular season.

Nate Pearson starting to figure things out after he never lived up to the hype with the Blue Jays

For years, Pearson was one of those players who seemed destined to become one of the Blue Jays' "home grown stars". The Blue Jays selected the towering right-hander 28th overall in the 2017 MLB Draft, and by the time he made his major-league debut in 2020, Pearson was considered one of the top pitching prospects in baseball. His fastball was electric, and the expectations surrounding him in Toronto were enormous.

Unfortunately, injuries, inconsistency kept Pearson from ever becoming the frontline starter many envisioned.

Toronto eventually moved on, trading Pearson to the Chicago Cubs in 2024, and his career continued to take a series of unexpected turns. He bounced from Chicago to Houston before the Royals acquired him in July, and for perhaps the first time in his career, Pearson appeared to be finding a role that suited him.

Friday's outing against Cleveland was certainly a step in the wrong direction, but the larger story is that Pearson may finally have found a place where his stuff can work.

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