Mithrandir Metrics
Player Cincinnati Reds Refreshed Jul 16 06:00 AM ET
Player profile / Cincinnati Reds

Tyler Stephenson

C · Bats/Throws R/R · 6' 3", 225 lb · Age 29

Cards
4
Modules
1
Live Δ
yes
Club Cincinnati Reds Position C Roster Active Status Healthy / active roster
Traditional line

Season by season

PARHHRSBAVGOBPSLGOPS
202451569118191.258.338.444.782
20253424069130.231.316.421.737
2026257185460.238.319.361.680
7 Seasons2236270512692.258.336.418.754
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.

2026-07-16
76
Offense
percentile
Offense9 metrics
67
Defense4 metrics
40
Speed1 metrics
40
Plate skills10 metrics
78
Rolling projection

Preseason / current pace / Bayesian update

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

2026-07-16
xwOBA preseason0.297
xwOBA current pace0.331
xwOBA rolling p500.316
Observed weight56%
xwOBA
0.289 0.302 0.316 0.331 0.343
wOBA
0.307 0.324 0.343 0.363 0.380
ISO
0.106 0.121 0.137 0.153 0.168
K%
24.5% 25.9% 27.4% 28.9% 30.3%
Live percentile strip

Current traits vs projection tick

100th = best in MLB.

2026-07-16
Hitting · percentile strip
Barrel%6.5%
72
Exit velocity90.8
84
Hard-hit%46.5%
81
xBA0.341
70
xSLG0.599
77
xwOBA0.331
73 +20 vs proj
BB%10.4%
72 +20 vs proj
Bat speed69.2
43
K%25.9%
32
Defense · percentile strip
Blocking Runs2.6 · C
100
Catcher Throwing-0.8 · C
31
Framing Runs-10.0 · C
1
Pop Time2.0 · C
29
Baserunning · percentile strip
Sprint Speed27.0 · C
40
SB Success Rate0.0% · C
Small sample
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.

2026-07-16
Avoids Bad ChasesST 76.3% · rebadged research
95
Avoids Bad TakesHPT 22.5% · rebadged research
74
Correct Decisions74.1% · rebadged research
96
Resists Breaking - horizontalwOBA 0.276 · borderline
76
Resists Breaking - verticalwOBA 0.270 · insufficient sample
79
Resists ChangeupwOBA 0.255 · validated thin sample
96
Resists Cutters + splitterswOBA 0.298 · insufficient sample
98
Resists FastballwOBA 0.331 · validated
67
Resists SinkerwOBA 0.441 · validated
0
SEAGER+ Plate Discipline113
95
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 Stephenson, Tyler · Live snapshot series; true 50/100 PA windows require PA-level logs LG AVG 0.308 0.331 2026-07-05: 0.3342026-07-06: 0.3342026-07-07: 0.3342026-07-08: 0.3342026-07-09: 0.3302026-07-10: 0.3302026-07-11: 0.3312026-07-12: 0.3302026-07-13: 0.3322026-07-14: 0.3312026-07-15: 0.3312026-07-16: 0.331 2026-07-05 2026-07-16 xwOBA MITHRANDIR · CHARTS
Spray profile

Field-coordinate spray profile

126 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 Stephenson, Tyler · Statcast batted-ball landing coordinates Left field third: 13% of plotted batted ballsPull 13%Center field third: 63% of plotted batted ballsCenter 63%Right field third: 25% of plotted batted ballsOppo 25% LF 328 CF 404 RF 325 2026-03-15 · single · SI · line_drive · EV 94.7 / LA 9.02026-03-15 · force out · SL · ground_ball · EV 68.7 / LA -16.02026-03-18 · double · CH · line_drive · EV 111.5 / LA 18.02026-03-18 · field out · CH · ground_ball · EV 94.9 / LA -3.02026-03-20 · home run · FF · fly_ball · EV 111.8 / LA 28.02026-03-22 · single · ST · ground_ball · EV 97.5 / LA 7.02026-03-22 · field out · FF · line_drive · EV 106.0 / LA 17.02026-03-23 · field out · CH · fly_ball · EV 98.0 / LA 57.02026-03-23 · field out · FC · fly_ball · EV 87.7 / LA 29.02026-03-26 · field out · FF · fly_ball · EV 90.9 / LA 44.02026-03-26 · field error · FC · ground_ball · EV 93.4 / LA 1.02026-03-26 · field out · FC · fly_ball · EV 90.6 / LA 40.02026-03-29 · field out · FC · fly_ball · EV 88.0 / LA 50.02026-03-29 · grounded into double play · CH · ground_ball · EV 91.8 / LA -10.02026-03-30 · field out · FF · fly_ball · EV 95.5 / LA 47.02026-03-30 · field out · SI · ground_ball · EV 101.8 / LA 8.02026-04-01 · field out · SI · fly_ball · EV 79.3 / LA 33.02026-04-01 · single · SI · ground_ball · EV 106.6 / LA 2.02026-04-01 · field out · FF · fly_ball · EV 98.8 / LA 36.02026-04-03 · field out · CH · fly_ball · EV 94.6 / LA 45.02026-04-03 · single · SI · line_drive · EV 98.9 / LA 12.02026-04-03 · home run · SI · fly_ball · EV 100.2 / LA 27.02026-04-05 · field out · CH · fly_ball · EV 101.3 / LA 24.02026-04-05 · double play · FF · line_drive · EV 106.4 / LA 10.02026-04-06 · field out · SL · fly_ball · EV 92.9 / LA 53.02026-04-06 · field out · SL · ground_ball · EV 81.5 / LA 8.02026-04-06 · home run · SL · fly_ball · EV 100.1 / LA 35.02026-04-08 · single · FF · ground_ball · EV 88.4 / LA -20.02026-04-08 · field out · FF · line_drive · EV 104.0 / LA 24.02026-04-10 · field out · FF · fly_ball · EV 92.6 / LA 57.02026-04-10 · single · FF · line_drive · EV 90.5 / LA 17.02026-04-10 · field out · SI · fly_ball · EV 97.7 / LA 33.02026-04-11 · field out · ST · popup · EV 91.5 / LA 66.02026-04-11 · field out · FF · ground_ball2026-04-15 · single · SI · line_drive · EV 107.0 / LA 10.02026-04-15 · field out · FF · ground_ball · EV 98.9 / LA 2.02026-04-17 · field out · SI · fly_ball · EV 105.0 / LA 24.02026-04-17 · field out · ST · ground_ball · EV 76.6 / LA -8.02026-04-18 · single · FC · line_drive · EV 100.1 / LA 13.02026-04-18 · sac fly · FF · line_drive · EV 101.9 / LA 19.02026-04-19 · single · FF · line_drive · EV 98.7 / LA 15.02026-04-19 · field out · SL · fly_ball · EV 95.2 / LA 43.02026-04-20 · field out · SL · line_drive · EV 101.9 / LA 22.02026-04-20 · field out · SI · ground_ball · EV 75.3 / LA -32.02026-04-20 · field out · FC · line_drive · EV 100.5 / LA 21.02026-04-20 · field out · SL · ground_ball · EV 100.9 / LA -5.02026-04-21 · field out · CH · fly_ball · EV 89.4 / LA 41.02026-04-24 · double · ST · line_drive · EV 99.5 / LA 19.02026-04-25 · field out · CU · fly_ball · EV 97.2 / LA 43.02026-04-26 · field out · SL · popup · EV 83.4 / LA 62.02026-04-28 · field out · CH · fly_ball · EV 101.2 / LA 38.02026-04-28 · field out · ST · fly_ball · EV 81.7 / LA 39.02026-04-28 · force out · FF · popup · EV 78.4 / LA 65.02026-04-28 · single · SL · fly_ball · EV 74.9 / LA 27.02026-04-29 · double · SI · fly_ball · EV 101.0 / LA 28.02026-04-30 · field out · SL · ground_ball · EV 101.1 / LA -4.02026-04-30 · field out · ST · fly_ball · EV 97.1 / LA 45.02026-04-30 · double · FF · fly_ball · EV 103.2 / LA 28.02026-05-01 · field out · FF · fly_ball · EV 72.0 / LA 42.02026-05-01 · field out · ST · ground_ball · EV 73.3 / LA 1.02026-05-01 · field out · FF · ground_ball · EV 98.3 / LA -1.02026-05-02 · single · SI · ground_ball · EV 73.4 / LA -61.02026-05-02 · double · FF · fly_ball · EV 105.0 / LA 32.02026-05-02 · field out · FS · ground_ball · EV 79.5 / LA -14.02026-05-04 · field out · SI · popup · EV 70.0 / LA 72.02026-05-04 · single · SI · ground_ball · EV 96.7 / LA 7.02026-05-05 · field out · SI · fly_ball · EV 86.4 / LA 34.02026-05-05 · single · FF · line_drive · EV 89.6 / LA 14.02026-05-06 · single · CU · ground_ball · EV 94.2 / LA -12.02026-05-07 · field out · FS · fly_ball · EV 99.3 / LA 36.02026-05-07 · field out · ST · popup · EV 68.2 / LA 51.02026-05-08 · field out · FF · line_drive · EV 97.1 / LA 16.02026-05-08 · field out · CU · ground_ball2026-05-10 · grounded into double play · ST · ground_ball · EV 74.0 / LA -14.02026-05-10 · single · SI · line_drive · EV 78.0 / LA 24.02026-05-10 · field out · FF · ground_ball · EV 66.6 / LA -6.02026-05-12 · field out · FC · fly_ball · EV 89.4 / LA 61.02026-05-12 · field out · FF · line_drive · EV 104.8 / LA 19.02026-05-12 · fielders choice · SI · ground_ball2026-05-12 · field out · ST · fly_ball · EV 84.1 / LA 30.02026-05-13 · home run · SI · fly_ball · EV 105.5 / LA 28.02026-05-13 · field out · CU · fly_ball · EV 78.7 / LA 36.02026-05-13 · field out · SL · ground_ball · EV 71.9 / LA -4.02026-05-15 · sac fly · CH · fly_ball · EV 87.9 / LA 35.02026-05-15 · field out · FC · popup · EV 90.0 / LA 77.02026-05-15 · field out · FC · fly_ball · EV 93.5 / LA 29.02026-05-16 · field out · SI · line_drive · EV 93.5 / LA 19.02026-05-17 · field out · FF · popup · EV 67.2 / LA 56.02026-05-17 · field out · CH · ground_ball · EV 93.1 / LA 0.02026-05-18 · single · SL · ground_ball · EV 61.6 / LA 1.02026-05-18 · field out · SL · ground_ball · EV 76.9 / LA -8.02026-05-18 · field out · SL · line_drive · EV 90.5 / LA 24.02026-05-19 · single · FF · line_drive · EV 96.0 / LA 14.02026-05-23 · field out · FF · fly_ball · EV 95.1 / LA 56.02026-05-23 · grounded into double play · FF · ground_ball · EV 73.3 / LA 12.02026-05-25 · home run · SI · fly_ball · EV 103.3 / LA 27.02026-05-26 · double · SL · line_drive · EV 97.4 / LA 19.02026-05-26 · field out · FC · popup · EV 76.1 / LA 65.02026-05-26 · single · FF · line_drive · EV 59.8 / LA 27.02026-05-27 · field out · FC · fly_ball · EV 100.1 / LA 34.02026-05-27 · field out · FF · ground_ball · EV 91.1 / LA -16.02026-05-27 · double · FF · line_drive · EV 107.1 / LA 15.02026-06-01 · field out · SL · line_drive · EV 89.8 / LA 21.02026-06-01 · force out · FF · ground_ball · EV 64.0 / LA 16.02026-06-05 · single · FF · line_drive · EV 87.5 / LA 14.02026-06-05 · field out · SI · ground_ball · EV 100.9 / LA -35.02026-06-05 · field out · SL · ground_ball · EV 79.9 / LA -16.02026-06-05 · field out · SI · fly_ball · EV 94.7 / LA 31.02026-06-07 · home run · SI · fly_ball · EV 103.3 / LA 24.02026-06-07 · field out · ST · fly_ball · EV 80.1 / LA 47.02026-06-07 · single · ST · line_drive · EV 101.0 / LA 8.02026-06-07 · double · SI · line_drive · EV 85.5 / LA 11.02026-06-15 · single · FF · line_drive · EV 102.3 / LA 13.02026-06-15 · field out · FC · line_drive · EV 84.0 / LA 27.02026-06-15 · single · FF · line_drive · EV 105.9 / LA 8.02026-06-22 · field out · FF · line_drive · EV 102.4 / LA 19.02026-06-22 · single · SI · line_drive · EV 88.0 / LA 15.02026-06-22 · field out · FF · fly_ball · EV 100.2 / LA 36.02026-06-24 · field out · FF · fly_ball · EV 97.6 / LA 37.02026-06-26 · field out · FC · ground_ball · EV 67.7 / LA -7.02026-06-26 · field out · FF · ground_ball · EV 100.2 / LA -5.02026-06-26 · single · SI · line_drive · EV 96.6 / LA 16.02026-06-26 · single · FF · line_drive · EV 104.6 / LA 20.02026-07-01 · double play · SL · ground_ball · EV 63.5 / LA -43.02026-07-01 · double · FF · line_drive · EV 99.3 / LA 22.02026-07-01 · single · SI · ground_ball · EV 104.5 / LA -1.0 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 Stephenson, Tyler · Aggregate zone metrics; not pitch-by-pitch locations Zone: 50%50%Chase: 21%21%Whiff: 25%25%Zone contact: 88%88%Contact: 75%75%Hard hit: 46%46% 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 Stephenson, Tyler · aggregate bat speed marker 60 mph 85 mph Avg bat speed 71.2 mph Hard swing rate 10% Whiff / swing 26% MITHRANDIR · CHARTS
Reference layer

Current snapshot

Age29
Height6' 3"
Weight225 lb
Debut2020-07-27
Live layer

Delta / regression

xwOBA Δ+0.021
wOBA Δ+0.034

negative regression

Regression watch

Running hot. Expect some cooling.

-0.4σ gap
wOBA (actual)0.343
xwOBA (deserved)0.331

Stephenson’s wOBA sits at 0.343, but the quality of contact underneath says it should be 0.331 — a gap of 0.012, -0.4 standard deviations from the MLB norm over 278 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

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

Mithrandir coverage

Module shelf

ModuleCardsLatestSignal
Hitting42026-06-28Impact contact was the main driver
Projection links / recent games

Available detail

Hitter Projections 20260.310 xwOBA | 14 HRProjection
2026-04-20 @ TB0 HR | 0 RBI / 6 Ch | 0 E0-4
2026-04-17 @ MIN0 HR | 0 RBI / 4 Ch | 0 E0-3 | K
2026-04-15 vs SF0 HR | 0 RBI / 6 Ch | 0 E1-3 | BB, K
2026-04-14 vs SF0 HR | 0 RBI / 6 Ch | 0 E0-2 | BB, 2 K
2026-04-11 vs LAA0 HR | 0 RBI / 8 Ch | 0 E0-2 | 2 BB