Runners on base do not change how he is hit
21.1% of the contact against Wilhelmsen with a runner in scoring position is hit hard, against 42.9% with the bases empty.
132 pitches with a runner in scoring position, 321 with the bases empty.
There is one pitch of his that keeps getting hit
Contact off Wilhelmsen's 4-seam fastball leaves the bat at 90.1 mph, against 85.2 off his slider.
157 and 99 of them thrown.
The contact he allows is the kind that finds grass
The quality of contact against Wilhelmsen projects a .386 average, 21st percentile.
453 pitches in 2017. 21st percentile among qualified pitchers in 2017, 556th in MLB.
He handles both hands about the same
Right-handed hitters project to a .369 average against Wilhelmsen and left-handers to .420.
295 pitches to right-handed hitters, 158 to left-handed hitters.
The shape of the contact off him says how he gets outs
46.6% of the contact against Wilhelmsen is on the ground and 31.5% of it is in the air.
73 tracked batted balls allowed.
One type of hitter does all the damage against him
Hitters do their damage on his breaking balls: a .425 expected average against them, against .373 on his fastballs.
179 of his breaking balls thrown.
He cannot find the zone often enough
Wilhelmsen works off the plate, with only 40.5% of his pitches in the zone, 18th percentile.
453 pitches in 2017. 18th percentile among qualified pitchers in 2017, 579th in MLB.
Hitters tend to hit him to one part of the field
47.6% of the balls put in play against Wilhelmsen have gone to centre field.
39 of 82 located batted balls allowed.
Both sides hit him about the same
38.8% of the contact right-handers make against Wilhelmsen is hit hard, against 34.6% of what left-handers make.
295 pitches to right-handed hitters, 158 to left-handed hitters.
When hitters connect off him, they hit it hard
Hitters average 88.1 mph off the bat against Wilhelmsen, 38th percentile.
453 pitches in 2017. 38th percentile among qualified pitchers in 2017, 437th in MLB.
He throws about as hard as anybody in the league
Wilhelmsen averages 89.9 mph across his arsenal, 64th percentile in the league.
453 pitches in 2017. 64th percentile among qualified pitchers in 2017, 255th in MLB.
The home runs are what is undoing his season
Wilhelmsen has given up 4 tracked home runs, 2 of them to centre field, the longest 454 feet.
4 tracked home runs allowed in 2017.
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The numbers behind these live in Matchups.
Take me there
Runners on base do not change how he is hit
21.1% of the contact against Wilhelmsen with a runner in scoring position is hit hard, against 42.9% with the bases empty.
132 pitches with a runner in scoring position, 321 with the bases empty.
The numbers behind these live in Pitch Data.
Take me there
There is one pitch of his that keeps getting hit
Contact off Wilhelmsen's 4-seam fastball leaves the bat at 90.1 mph, against 85.2 off his slider.
157 and 99 of them thrown.
The numbers behind these live in Spray Chart.
Take me there
The contact he allows is the kind that finds grass
The quality of contact against Wilhelmsen projects a .386 average, 21st percentile.
453 pitches in 2017. 21st percentile among qualified pitchers in 2017, 556th in MLB.
When hitters connect off him, they hit it hard
Hitters average 88.1 mph off the bat against Wilhelmsen, 38th percentile.
453 pitches in 2017. 38th percentile among qualified pitchers in 2017, 437th in MLB.
The numbers behind these live in Matchups.
Take me there
He handles both hands about the same
Right-handed hitters project to a .369 average against Wilhelmsen and left-handers to .420.
295 pitches to right-handed hitters, 158 to left-handed hitters.
Both sides hit him about the same
38.8% of the contact right-handers make against Wilhelmsen is hit hard, against 34.6% of what left-handers make.
295 pitches to right-handed hitters, 158 to left-handed hitters.
The numbers behind these live in Pitch Data.
Take me there
The shape of the contact off him says how he gets outs
46.6% of the contact against Wilhelmsen is on the ground and 31.5% of it is in the air.
73 tracked batted balls allowed.
Hitters tend to hit him to one part of the field
47.6% of the balls put in play against Wilhelmsen have gone to centre field.
39 of 82 located batted balls allowed.
The home runs are what is undoing his season
Wilhelmsen has given up 4 tracked home runs, 2 of them to centre field, the longest 454 feet.
4 tracked home runs allowed in 2017.
The numbers behind these live in Pitch Data.
Take me there
One type of hitter does all the damage against him
Hitters do their damage on his breaking balls: a .425 expected average against them, against .373 on his fastballs.
179 of his breaking balls thrown.
The numbers behind these live in Pitch Data.
Take me there
He cannot find the zone often enough
Wilhelmsen works off the plate, with only 40.5% of his pitches in the zone, 18th percentile.
453 pitches in 2017. 18th percentile among qualified pitchers in 2017, 579th in MLB.
The numbers behind these live in Pitch Data.
Take me there
He throws about as hard as anybody in the league
Wilhelmsen averages 89.9 mph across his arsenal, 64th percentile in the league.
453 pitches in 2017. 64th percentile among qualified pitchers in 2017, 255th in MLB.
Mariners
Career team 2011–2016