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Player

Spencer Schwellenbach

ATLPBats RThrows RActive
Pitcher DNA
Season identity from stored cubes. Open Fingerprint.

Mix

35.2%

Velocity

91.2 mph

Research indexes
Research scores for 2025. Open Metrics for the decompositions. Not a recommendation.

Pitch Predictability

19

Confidence
LOW
Sequences
1,142
Stability
0.0%

Arsenal Separation

27

Confidence
LOW
Pitches
0
Stability
0.0%

Pitcher Adaptability

8

Confidence
LOW
Pitches
1,577
Stability
0.0%
  • Pitch Predictability1925 pctl
  • Arsenal Separation2758 pctl
  • Pitcher Adaptability857 pctl
Season neighbors
Archetype and nearest neighbor for 2025 (Overall). Open Similar. Not a recommendation.

Archetype

curve-heavy / slider-light

Nearest

Tylor Megill

ERA

3.09

FIP

3.25

WHIP

0.97

K%

24.9%

BB%

4.1%

K-BB%

20.8%

League percentiles
Qualified pitchers, 2025 (50 IP).
  • ERA3.0970 pctl
  • FIP3.2579 pctl
  • WHIP0.9791 pctl
  • K%24.9%67 pctl
  • BB%4.1%98 pctl
  • K-BB%20.8%84 pctl
Season-over-season
ERA vs FIP across seasons.
Season line
Innings from outs; FIP uses strikeouts, walks, HBP, and home runs.
YearGIPSOBBERAFIP
202517110.2108183.093.25
202421123.2127233.353.29