Player

Greg Weissert

BOSPBats RThrows RActive

Season

Matchup

Pitcher DNA

Season identity from stored cubes. Open Fingerprint.

Mix

34.2%

Velocity

90.3 mph

Research indexes

Research scores for 2026. Open Metrics for the decompositions. Not a recommendation.

Pitch Shape

Confidence: HIGH
Pitches: 932
Stability: 76.0%

Command

Confidence: MED
Pitches: 927
Stability: 45.1%

Deception

Confidence: MED
Pitches: 932
Stability: 0.0%

Execution

Confidence: HIGH
Pitches: 927
Stability: 56.7%

Arsenal Synergy

Confidence: HIGH
Pitches: 932
Stability: 74.4%

Mechanical Consistency

Confidence: HIGH
Pitches: 932
Stability: 86.8%

Pitch Predictability

Confidence: HIGH
Sequences: 695
Stability: 55.9%

Arsenal Separation

Confidence: HIGH
Pitches: 932
Stability: 72.8%

Pitcher Adaptability

Confidence: MED
Pitches: 932
Stability: 0.0%

Pitch Shape4283 pctl
Command2735 pctl
Deception453 pctl
Execution3850 pctl
Arsenal Synergy2837 pctl
Mechanical Consistency00 pctl
Pitch Predictability2247 pctl
Arsenal Separation2235 pctl
Pitcher Adaptability1188 pctl

Season neighbors

Archetype and nearest neighbor for 2026 (Overall). Open Similar. Not a recommendation.

Archetype

low-csw / low-whiff

Nearest

Jason Foley

ERA

3.45

FIP

3.93

WHIP

1.26

24.1%

BB%

7.5%

K-BB%

16.6%

League percentiles

Qualified pitchers, 2026 (50 IP).

ERA3.4565 pctl
FIP3.9356 pctl
WHIP1.2647 pctl
K%24.1%63 pctl
BB%7.5%62 pctl
K-BB%16.6%71 pctl

Season-over-season

ERA vs FIP across seasons.

Season line

Innings from outs; FIP uses strikeouts, walks, HBP, and home runs.

Year	G	IP	SO	BB	ERA	FIP
2026	61	57.1	58	18	3.45	3.93
2025	72	67.0	57	21	2.82	3.67
2024	62	63.1	58	20	3.13	3.72
2023	17	20.0	22	8	4.05	4.36
2022	12	11.1	11	5	5.56	4.17