Mithrandir Metrics
Player Pittsburgh Pirates Refreshed Sep 27 06:00 AM ET
Player profile / Pittsburgh Pirates

Konnor Griffin

SS · Bats/Throws R/R · 6' 3", 222 lb · Age 20

Cards
8
Modules
2
Live Δ
yes
Club Pittsburgh Pirates Position SS Roster Current MLB team Status Healthy / active roster
Traditional line

Season by season

PARHHRSBAVGOBPSLGOPS
20263394385623.272.324.404.728
1 Seasons3394385623.272.324.404.728
At a glance

Season percentile report

The headline weighs outcome stats (xwOBA, barrels); each bar averages its full strip group below. 100 = best in MLB.

2026-09-27
59
Offense
percentile
Offense9 metrics
56
Defense4 metrics
32
Speed4 metrics
91
Plate skills10 metrics
47
Rolling projection

Preseason / current pace / Bayesian update

Rolling bands shrink current-season signal toward the preseason prior until the sample earns more weight.

2026-09-27
xwOBA preseason0.270
xwOBA current pace0.313
xwOBA rolling p500.296
Observed weight61%
xwOBA
0.251 0.272 0.296 0.320 0.341
wOBA
0.310 0.325 0.342 0.359 0.375
ISO
0.092 0.110 0.129 0.148 0.165
K%
19.0% 21.9% 25.0% 28.2% 31.1%
Live percentile strip

Current traits vs projection tick

100th = best in MLB.

2026-09-27
Hitting · percentile strip
Barrel%4.6%
45
Exit velocity87.7
48
Hard-hit%38.1%
49
xBA0.353
85
xSLG0.546
65
xwOBA0.313
62
BB%6.3%
26
Bat speed72.6
86
K%24.9%
38
Defense · percentile strip
Arm Runs-0.2 · SS
11
Arm Strength93.5 · SS
91
Outs Above Avg-5.0 · SS
8
Range Runs-4.1 · SS
17
Baserunning · percentile strip
Base Running Runs5.6 · SS
97
Bolts54.0 · SS
93
SB Success Rate88.2% · SS
75
Sprint Speed29.9 · SS
98
Mithrandir+

Plate skills: swing decisions and pitch-type resistance

Our research metrics for how this hitter controls the strike zone and handles each pitch family.

2026-09-27
Avoids Bad ChasesST 60.8% · rebadged research
27
Avoids Bad TakesHPT 25.0% · rebadged research
50
Correct Decisions63.6% · rebadged research
24
SEAGER+ Plate Discipline96
29
Resists Breaking - horizontalwOBA 0.265 · borderline
90
Resists Breaking - verticalwOBA 0.277 · insufficient sample
60
Resists ChangeupwOBA 0.254 · validated thin sample
94
Resists Cutters + splitterswOBA 0.314 · insufficient sample
79
Resists FastballwOBA 0.367 · validated
12
Resists SinkerwOBA 0.389 · validated
6
Rolling form chart

xwOBA snapshot line

Live snapshot series; true 50/100 PA windows require PA-level logs

12 snapshots
Mithrandir Metrics ROLLING XWOBA LINE Parameterized Mithrandir chart rendered as SVG for templates and exports. season=2026 Rolling xwOBA Griffin, Konnor · Live snapshot series; true 50/100 PA windows require PA-level logs LG AVG 0.302 0.313 2026-09-13: 0.3012026-09-14: 0.3032026-09-18: 0.3022026-09-19: 0.3062026-09-20: 0.3062026-09-21: 0.3072026-09-22: 0.3072026-09-23: 0.3072026-09-24: 0.3072026-09-25: 0.3072026-09-26: 0.3092026-09-27: 0.313 2026-09-13 2026-09-27 xwOBA MITHRANDIR · CHARTS
Spray profile

Field-coordinate spray profile

196 Statcast batted-ball coordinates from the pitch-event feed (2026). Direction profile remains as the v1 context layer when coordinate density is limited.

Mithrandir Metrics SPRAY CHART Parameterized Mithrandir chart rendered as SVG for templates and exports. season=2026 Spray Chart Griffin, Konnor · Statcast batted-ball landing coordinates Left field third: 12% of plotted batted ballsPull 12%Center field third: 73% of plotted batted ballsCenter 73%Right field third: 15% of plotted batted ballsOppo 15% LF 325 CF 399 RF 320 2026-03-15 · home run · ST · fly_ball · EV 102.5 / LA 27.02026-03-15 · field out · CH · ground_ball · EV 94.2 / LA -31.02026-03-18 · field out · SI · ground_ball · EV 108.2 / LA -32.02026-03-18 · field error · FS · ground_ball · EV 79.6 / LA -23.02026-03-19 · field out · SL · fly_ball · EV 99.6 / LA 43.02026-03-21 · force out · SL · ground_ball · EV 83.0 / LA -9.02026-04-03 · double · CU · line_drive · EV 105.8 / LA 18.02026-04-03 · field out · SL · ground_ball · EV 65.7 / LA -5.02026-04-04 · field out · FC · ground_ball · EV 91.5 / LA -34.02026-04-04 · field out · KC · ground_ball · EV 90.9 / LA -22.02026-04-04 · field out · SI · ground_ball · EV 74.1 / LA -39.02026-04-05 · field out · ST · fly_ball · EV 91.7 / LA 25.02026-04-05 · field out · SI · ground_ball · EV 75.6 / LA -9.02026-04-06 · field out · SI · ground_ball · EV 65.8 / LA 3.02026-04-06 · field out · FF · line_drive · EV 50.5 / LA 32.02026-04-07 · field out · FF · fly_ball · EV 97.7 / LA 44.02026-04-07 · single · CU · ground_ball · EV 93.8 / LA -45.02026-04-07 · grounded into double play · CH · ground_ball · EV 106.0 / LA 3.02026-04-07 · single · SI · ground_ball · EV 113.2 / LA 6.02026-04-08 · sac fly · FS · line_drive · EV 93.3 / LA 20.02026-04-10 · field out · FS · fly_ball · EV 93.6 / LA 26.02026-04-10 · field out · ST · line_drive · EV 106.6 / LA 7.02026-04-11 · single · SI · fly_ball · EV 69.3 / LA 32.02026-04-11 · field out · SI · ground_ball · EV 82.2 / LA -17.02026-04-11 · field out · SL · ground_ball · EV 92.0 / LA -6.02026-04-12 · field out · FC · ground_ball · EV 79.1 / LA -11.02026-04-13 · field out · SL · popup · EV 77.8 / LA 64.02026-04-13 · single · FC · ground_ball · EV 70.4 / LA 4.02026-04-14 · field out · SI · ground_ball · EV 86.3 / LA -8.02026-04-14 · double · SL · line_drive · EV 105.3 / LA 22.02026-04-14 · field out · SL · popup · EV 72.4 / LA 56.02026-04-14 · single · SL · line_drive · EV 103.7 / LA 16.02026-04-16 · single · SI · ground_ball · EV 38.5 / LA -24.02026-04-16 · triple · FC · fly_ball · EV 108.7 / LA 23.02026-04-16 · field out · CU · ground_ball · EV 107.2 / LA 6.02026-04-17 · force out · CH · ground_ball · EV 60.8 / LA -8.02026-04-17 · field out · SI · ground_ball · EV 66.0 / LA -44.02026-04-17 · single · SI · line_drive · EV 80.6 / LA 14.02026-04-18 · single · SI · ground_ball · EV 102.9 / LA 1.02026-04-18 · fielders choice · SI · ground_ball · EV 86.3 / LA -35.02026-04-18 · field out · FF · fly_ball · EV 84.0 / LA 30.02026-04-18 · field out · SI · fly_ball · EV 101.7 / LA 35.02026-04-19 · single · SI · ground_ball · EV 23.0 / LA -27.02026-04-19 · field out · SL · popup · EV 72.5 / LA 70.02026-04-21 · field out · SL · ground_ball · EV 91.6 / LA -6.02026-04-21 · field error · SI · ground_ball · EV 81.2 / LA -13.02026-04-21 · field out · FC · fly_ball · EV 95.2 / LA 55.02026-04-22 · field out · CH · fly_ball · EV 93.1 / LA 31.02026-04-22 · field out · FF · fly_ball · EV 82.1 / LA 50.02026-04-23 · field out · ST · ground_ball · EV 94.5 / LA 0.02026-04-23 · field out · SL · ground_ball · EV 87.7 / LA 8.02026-04-24 · home run · FF · fly_ball · EV 104.4 / LA 26.02026-04-24 · single · SI · ground_ball · EV 78.7 / LA 2.02026-04-24 · field out · FF · line_drive · EV 93.5 / LA 19.02026-04-24 · single · FC · line_drive · EV 88.8 / LA 18.02026-04-25 · single · FF · line_drive · EV 80.3 / LA 11.02026-04-25 · single · SL · line_drive · EV 99.1 / LA 12.02026-04-27 · field out · ST · ground_ball · EV 103.7 / LA -8.02026-04-27 · field out · FF · ground_ball · EV 75.5 / LA -34.02026-04-27 · field out · FF · ground_ball · EV 81.8 / LA -11.02026-04-27 · field out · ST · fly_ball · EV 95.7 / LA 26.02026-04-28 · field out · SL · ground_ball · EV 98.4 / LA -18.02026-04-28 · home run · SI · fly_ball · EV 107.4 / LA 24.02026-04-28 · single · SI · line_drive · EV 81.4 / LA 5.02026-04-29 · field out · SL · line_drive · EV 91.4 / LA 22.02026-04-29 · single · SI · line_drive · EV 89.7 / LA 13.02026-04-30 · force out · SI · ground_ball · EV 89.1 / LA -28.02026-04-30 · single · SL · ground_ball · EV 106.4 / LA -1.02026-05-01 · force out · SI · ground_ball · EV 79.6 / LA 6.02026-05-01 · field out · ST · ground_ball · EV 82.3 / LA -27.02026-05-01 · single · FF · line_drive · EV 101.8 / LA 14.02026-05-01 · field out · EP · ground_ball · EV 79.2 / LA -14.02026-05-02 · single · EP · line_drive · EV 106.0 / LA 15.02026-05-02 · single · EP · ground_ball · EV 103.8 / LA 4.02026-05-02 · double · SL · line_drive · EV 101.0 / LA 17.02026-05-02 · triple · FF · line_drive · EV 101.4 / LA 21.02026-05-02 · field out · SL · fly_ball · EV 82.1 / LA 47.02026-05-03 · field out · SL · ground_ball · EV 75.0 / LA -73.02026-05-03 · double · SV · fly_ball · EV 108.2 / LA 22.02026-05-05 · double · FF · fly_ball · EV 110.1 / LA 33.02026-05-06 · field out · SV · fly_ball · EV 100.5 / LA 47.02026-05-06 · single · SV · line_drive · EV 82.0 / LA 12.02026-05-07 · field out · SL · ground_ball · EV 101.7 / LA -4.02026-05-07 · field out · FF · ground_ball · EV 60.0 / LA -69.02026-05-08 · single · CH · line_drive · EV 101.5 / LA 15.02026-05-08 · field out · FS · ground_ball · EV 41.8 / LA -49.02026-05-09 · single · SL · line_drive · EV 79.3 / LA 23.02026-05-09 · sac fly · SL · line_drive · EV 90.5 / LA 21.02026-05-09 · field out · SI · ground_ball · EV 99.7 / LA -6.02026-05-10 · home run · SL · line_drive · EV 110.2 / LA 21.02026-05-10 · field out · SI · ground_ball · EV 75.0 / LA 2.02026-05-10 · field out · ST · fly_ball · EV 96.3 / LA 55.02026-05-10 · field out · SL · line_drive · EV 78.4 / LA 13.02026-05-12 · grounded into double play · SI · ground_ball · EV 79.5 / LA 10.02026-05-12 · field out · SI · ground_ball · EV 76.9 / LA 8.02026-05-12 · force out · FF · ground_ball2026-05-12 · field out · ST · line_drive · EV 94.3 / LA 23.02026-05-13 · field out · CH · ground_ball · EV 85.0 / LA -30.02026-05-13 · double · FF · fly_ball · EV 67.0 / LA 36.02026-05-13 · field out · SI · ground_ball · EV 65.0 / LA 6.02026-05-14 · single · SI · line_drive · EV 81.7 / LA 15.02026-05-14 · single · FC · ground_ball · EV 63.6 / LA 6.02026-05-15 · field out · ST · ground_ball · EV 86.5 / LA -11.02026-05-15 · field out · FC · fly_ball · EV 96.4 / LA 26.02026-05-15 · field out · FC · popup · EV 90.2 / LA 61.02026-05-15 · single · KC · ground_ball · EV 94.2 / LA 5.02026-05-16 · field out · CH · ground_ball · EV 104.9 / LA -9.02026-05-16 · double · CH · ground_ball · EV 92.6 / LA -17.02026-05-16 · single · SI · ground_ball · EV 112.7 / LA 8.02026-05-17 · single · ST · ground_ball · EV 76.2 / LA -8.02026-05-17 · force out · SI · ground_ball · EV 63.4 / LA -4.02026-05-17 · force out · FS · ground_ball · EV 106.6 / LA 3.02026-05-19 · single · SI · ground_ball · EV 87.3 / LA -56.02026-05-19 · field out · SL · ground_ball · EV 90.3 / LA -5.02026-05-20 · single · ST · line_drive · EV 111.2 / LA 7.02026-05-20 · single · ST · ground_ball · EV 68.1 / LA -53.02026-05-20 · single · SI · ground_ball · EV 99.7 / LA 2.02026-05-20 · single · SI · ground_ball · EV 69.6 / LA -67.02026-05-20 · field out · SL · line_drive · EV 80.9 / LA 26.02026-05-21 · field out · SI · ground_ball · EV 72.6 / LA -19.02026-05-21 · force out · SI · ground_ball · EV 80.2 / LA -32.02026-05-21 · double · FC · line_drive · EV 102.9 / LA 22.02026-05-21 · field out · ST · ground_ball · EV 96.1 / LA -1.02026-05-22 · field out · SL · ground_ball · EV 66.3 / LA -37.02026-05-23 · field out · CH · ground_ball · EV 74.9 / LA -7.02026-05-23 · field out · CH · ground_ball · EV 72.0 / LA -10.02026-05-23 · field out · SL · fly_ball · EV 88.8 / LA 34.02026-05-25 · field out · SI · ground_ball · EV 68.5 / LA -9.02026-05-25 · field out · CH · fly_ball · EV 101.0 / LA 26.02026-05-26 · field out · FF · fly_ball · EV 74.3 / LA 36.02026-05-26 · single · SL · line_drive · EV 97.9 / LA 10.02026-05-26 · field out · SI · ground_ball · EV 69.4 / LA -11.02026-05-27 · field out · ST · fly_ball · EV 100.8 / LA 54.02026-05-27 · home run · FF · fly_ball · EV 98.3 / LA 32.02026-05-27 · field out · SI · ground_ball · EV 95.1 / LA -23.02026-06-26 · home run · FF · fly_ball · EV 108.9 / LA 28.02026-06-26 · field out · CH · ground_ball · EV 82.9 / LA -22.02026-06-26 · single · SV · ground_ball · EV 97.9 / LA -12.02026-06-26 · field out · FF · fly_ball · EV 87.0 / LA 32.02026-06-30 · field out · CH · ground_ball · EV 98.0 / LA 1.02026-07-01 · field out · ST · line_drive · EV 105.6 / LA 8.02026-07-01 · field out · SI · line_drive · EV 102.1 / LA 18.02026-07-01 · single · SI · ground_ball · EV 38.7 / LA 28.02026-07-01 · field out · SI · ground_ball · EV 51.8 / LA -22.02026-09-04 · field out · ST · line_drive · EV 79.1 / LA 26.02026-09-04 · force out · ST · ground_ball · EV 63.6 / LA -26.02026-09-05 · field out · SL · popup · EV 52.5 / LA 41.02026-09-06 · field out · SI · ground_ball · EV 54.0 / LA -25.02026-09-06 · field out · ST · ground_ball · EV 108.4 / LA 2.02026-09-08 · double · FF · line_drive · EV 109.4 / LA 12.02026-09-08 · field out · KC · fly_ball · EV 97.3 / LA 43.02026-09-08 · field out · FF · line_drive · EV 107.4 / LA 21.02026-09-08 · field out · CU · ground_ball · EV 104.3 / LA -12.02026-09-08 · single · CH · ground_ball · EV 101.5 / LA -14.02026-09-09 · single · SI · line_drive · EV 92.6 / LA 10.02026-09-09 · force out · SI · ground_ball · EV 107.8 / LA -8.02026-09-09 · field out · SL · popup · EV 84.2 / LA 76.02026-09-10 · field out · ST · fly_ball · EV 87.3 / LA 35.02026-09-10 · grounded into double play · ST · ground_ball · EV 89.6 / LA -4.02026-09-10 · field out · SL · line_drive · EV 91.7 / LA 21.02026-09-11 · triple · FF · line_drive · EV 102.3 / LA 20.02026-09-11 · single · FS · line_drive · EV 89.5 / LA 14.02026-09-11 · field out · SI · ground_ball · EV 77.0 / LA -13.02026-09-12 · field out · ST · fly_ball · EV 88.5 / LA 45.02026-09-12 · field out · SI · fly_ball · EV 91.7 / LA 36.02026-09-12 · force out · SI · ground_ball2026-09-13 · field out · SI · ground_ball · EV 69.2 / LA -39.02026-09-13 · field out · FC · line_drive · EV 70.0 / LA 5.02026-09-13 · field out · SL · line_drive · EV 78.5 / LA 25.02026-09-13 · field out · CH · ground_ball · EV 86.1 / LA 0.02026-09-13 · single · CH · fly_ball · EV 70.5 / LA 26.02026-09-17 · double · FF · line_drive · EV 86.9 / LA 16.02026-09-17 · field out · FF · ground_ball · EV 86.7 / LA 3.02026-09-17 · field out · SI · fly_ball · EV 96.1 / LA 44.02026-09-18 · single · SL · ground_ball · EV 107.6 / LA 7.02026-09-18 · single · FF · line_drive · EV 89.2 / LA 16.02026-09-18 · field out · CH · ground_ball · EV 89.6 / LA 1.02026-09-18 · single · CH · ground_ball · EV 73.5 / LA 9.02026-09-18 · single · SI · ground_ball · EV 92.1 / LA 6.02026-09-20 · field out · FF · fly_ball · EV 102.8 / LA 43.02026-09-20 · double · SL · line_drive · EV 101.1 / LA 18.02026-09-20 · fielders choice · SI · ground_ball · EV 102.5 / LA 1.02026-09-20 · field out · FC · line_drive · EV 100.9 / LA 18.02026-09-22 · field out · SI · ground_ball · EV 52.9 / LA 15.02026-09-22 · triple · SI · line_drive · EV 108.1 / LA 7.02026-09-22 · single · FF · line_drive · EV 89.2 / LA 21.02026-09-23 · field out · FF · fly_ball · EV 99.2 / LA 35.02026-09-23 · field out · CU · ground_ball · EV 73.0 / LA 14.02026-09-23 · field out · FC · ground_ball · EV 107.9 / LA -2.02026-09-23 · field out · SL · fly_ball · EV 90.9 / LA 40.02026-09-25 · field out · SI · ground_ball · EV 106.4 / LA -1.02026-09-25 · field out · SL · fly_ball · EV 95.5 / LA 31.02026-09-26 · field out · SL · line_drive · EV 97.6 / LA 16.02026-09-26 · field out · SL · fly_ball · EV 92.4 / LA 60.02026-09-26 · double · FF · fly_ball · EV 103.2 / LA 23.02026-09-26 · single · FF · line_drive · EV 97.0 / LA 14.0 1B2B3BHROut Zone shading = batted-ball density by field third · hover dots for date, pitch, EV, and LA. MITHRANDIR · CHARTS
Zone profile

Aggregate zone heatmap

Aggregate zone metrics from seasonal Statcast leaderboards.

Mithrandir Metrics ZONE HEATMAP Parameterized Mithrandir chart rendered as SVG for templates and exports. season=2026 Swing Zone Profile Griffin, Konnor · Aggregate zone metrics; not pitch-by-pitch locations Zone: 47%47%Chase: 37%37%Whiff: 27%27%Zone contact: 83%83%Contact: 73%73%Hard hit: 38%38% Dashed border = aggregate mixed-batter zone proxy MITHRANDIR · CHARTS
Bat tracking

Swing path, attack angle, bat speed

Aggregate Savant bat-tracking metrics; not per-swing motion capture. The full swing, with the recommended path overlaid, lives in the 3D Swing Simulator.

Watch the swing in 3D →

2026
Mithrandir Metrics BAT SPEED DISTRIBUTION Parameterized Mithrandir chart rendered as SVG for templates and exports. Bat Speed Griffin, Konnor · aggregate bat speed marker 60 mph 85 mph Avg bat speed 74.9 mph Hard swing rate 52% Whiff / swing 32% MITHRANDIR · CHARTS
Reference layer

Current snapshot

Age20
Height6' 3"
Weight222 lb
Debut2026-04-03
Live layer

Delta / regression

xwOBA Δ+0.011
wOBA Δ+0.040

negative regression

Regression watch

Running hot. Expect some cooling.

-1.0σ gap
wOBA (actual)0.342
xwOBA (deserved)0.313

Griffin’s wOBA sits at 0.342, but the quality of contact underneath says it should be 0.313 — a gap of 0.029, -1.0 standard deviations from the MLB norm over 349 PA. The results have outrun the underlying process; as the sample grows, expect the numbers to drift back toward the deserved level.

Comp Engine · 2026 profile shape

Closest profiles

Full constellation →
PlayerSimilarityAgrees onOpen
Peraza, Oswald LAA · R 0.77 Ground-ball rateOppo rate Player · Projection
Duran, Jarren BOS · L 0.75 xwOBA on contactBat speed Player · Projection
Duran, Ezequiel TEX · R 0.70 Sweet-spot rateAvg exit velocity Player · Projection
Turner, Trea PHI · R 0.62 Sprint speedSwing length Player · Projection

Profile-shape similarity, not results: six weighted feature groups standardized within this season's qualified hitters.

Mithrandir coverage

Module shelf

ModuleCardsLatestSignal
Hitting12026-05-02Disciplined swing decisions drove the score
Fielding72026-09-264 chances | 0 difficult plays | Run Exp -0.638
Projection links / recent games

Available detail

Hitter Projections 20260.302 xwOBA | 6 HRProjection
2026-05-20 @ STL0 HR | 0 RBI / 3 Ch | 0 E4-5 | 3 R
2026-04-17 vs TB0 HR | 0 RBI / 5 Ch | 0 E1-3 | BB, 2 R, SB
2026-04-15 vs WSH0 HR | 0 RBI / 0 Ch | 0 E0-0
2026-04-14 vs WSH0 HR | 0 RBI / 4 Ch | 0 E2-4 | 2B
2026-04-13 vs WSH0 HR | 1 RBI / 3 Ch | 0 E1-4 | BB, 2 K, RBI