Nate Pearson is off Houston's 40-man roster, and it's a mild surprise given his numbers this season.
The Astros designated Pearson for assignment, according to Chandler Rome of The Athletic, opening up one of three roster spots Houston now has available.
Pearson, Toronto's former first-round pick, has made 16 appearances out of Houston's bullpen this year with a 3.60 ERA, keeping the ball in the yard well with just one home run allowed over 20 innings.
That's a decent surface number, but his 19.0 percent strikeout rate and 14.3 percent walk rate both grade out below average, especially the walks.
His expected numbers actually suggest an ERA in the low to mid 4.00s, painting a picture of a reliever whose results have outrun his underlying performance.
Houston figures to be buyers over the next couple of weeks, and clearing 40-man space for deadline additions likely factored into this move as much as Pearson's own performance.
The Astros' bullpen carries a 4.77 ERA this season, fifth-worst in the majors, along with the highest walk rate of any bullpen in baseball at 11.4 percent.
Why Pearson's exit connects to a bigger bullpen fix
Pearson's own 14.3 percent walk rate is the second-highest among Astros relievers with at least 20 innings, meaning cutting him loose should marginally tighten the bullpen's control depending on his replacement.
Left-hander Bennett Sousa could be that replacement, having traveled with the team this weekend as he nears activation off the 60-day injured list.
Sousa posted a 2.84 ERA with a 29.6 percent strikeout rate last year before this season's elbow inflammation limited him to just 3.1 innings, numbers that would represent a real upgrade if he can find that form again.
Pearson is out of minor league options, which is why designation was the only path to clear him off the roster, and his affordable $1.35 million salary with roughly $510,000 remaining makes him a realistic waiver claim for a bullpen-needy club.
It's a bit like a decent used car getting traded in, not because it's broken, but because the dealership needs the lot space for something else.
Infielder Ray Delgado also joined Houston's clubhouse, suggesting a corresponding recall after grading out at league average with a 100 wRC+ in his first 33 plate appearances with the Astros.
Does a team gamble on Pearson's run-prevention track record despite the underlying metrics, or do his peripheral numbers scare off potential suitors before the deadline even arrives?
Would you want the Blue Jays to bring back Nate Pearson if he clears waivers?
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