Mithrandir Metrics
WSH 2026-08-20 Refreshed Sep 2 06:00 AM ET
Section III · Betting · Player detail · 2026-08-20

José Tena

WSH · Hitter · bats L · age 25
IN · 4 Negative regression Hitter-Friendly
MatchupWSH vs TEXJacob deGrom
Sample564.0career MLB AB
PROPS 2 available PERCENTILES 26 rows LINEUPS confirmed artifact NO PROSE templated rows only
Strikeouts · Palantir calibration review Last 14d ECE 0.053, 14d stable. This flags probability calibration, not a blanket model failure.
Strikeouts · Valinor calibration review Last 14d ECE 0.068, 14d stable. This flags probability calibration, not a blanket model failure.
Total Bases · Palantir calibration review Last 14d ECE 0.053, 14d error rising. This flags probability calibration, not a blanket model failure.
Tonight's props · all markets for this player
Home Run 0.5
P 11.5
F 12.8
V 8.6
Model 12.2% Market 7.7% Gap +4.2pp
DraftKings 1150 tracking Open board
Total Bases 0.5
P 56.0
F -- in progress
V -- in progress
INSUFFICIENT LANES
Model 66.9% Market 67.7% Gap +11.8pp
BetMGM -210 tracking Open board
Hits --
Hits · tracking

No production board publishes this player-market cell today.

RBI --
RBI · no production board

No production board publishes this player-market cell today.

Underlying skill · actual percentile with projection tick

Percentile strip

100th = best in MLB
Hitting · percentile strip
Barrel%4.7%
46
Exit velocity91.2
89
Hard-hit%47.8%
87 +20 vs proj
xBA0.353
82
xSLG0.559
68
xwOBA0.304
48
BB%8.2%
46
Bat speed71.8
78
K%29.0%
17 -45 vs proj
Defense · percentile strip
Outs Above Avg-1.0 · 2B
27
Arm Runs0.1 · 2B
Small sample
Range Runs-1.9 · 2B
Small sample
Baserunning · percentile strip
Base Running Runs0.0 · DH
44
Bolts1.0 · DH
13
SB Success Rate60.0% · DH
12
Sprint Speed27.8 · DH
60
Mithrandir+ · percentile strip
Avoids Bad ChasesST 61.9%
Small sample
Avoids Bad TakesHPT 25.7%
Small sample
Correct Decisions64.4%
Small sample
Resists Breaking - horizontalwOBA 0.269 · small sample
small sample
Resists Breaking - verticalwOBA 0.264 · thin sample
thin sample
Resists ChangeupwOBA 0.254
Small sample
Resists Cutters + splitterswOBA 0.358 · thin sample
thin sample
Resists FastballwOBA 0.331
Small sample
Resists SinkerwOBA 0.389
Small sample
SEAGER+ Plate Discipline97
Small sample

Context

projection · regression · matchup
Projected range0.255 to 0.355
RegressionNegative · -0.022
Opposing pitcherJacob deGrom
EnvironmentHitter-Friendly
Lane calibration receipts
Lane Health 2026-09-02
Palantir 18081 props Brier 0.118 ECE 0.008 14d stable
Fangorn 18081 props Brier 0.118 ECE 0.009 14d stable
Valinor 12423 props Brier 0.112 ECE 0.004 14d stable
Palantir 1591 props Brier 0.247 ECE 0.006 14d stable
Fangorn 53 props Brier 0.257 ECE 0.119 sample building
Valinor 1087 props Brier 0.248 ECE 0.016 14d stable
Palantir 8613 props Brier 0.238 ECE 0.047 14d error rising
Fangorn tracking in progress (0 logged)
Valinor tracking in progress (0 logged)
Palantir 683 props Brier 0.163 ECE 0.031 14d stable
Fangorn tracking in progress (0 logged)
Valinor tracking in progress (0 logged)
Palantir 900 props Brier 0.256 ECE 0.059 14d error falling
Fangorn tracking in progress (0 logged)
Valinor tracking in progress (0 logged)
Palantir tracking in progress (0 logged)
Fangorn tracking in progress (0 logged)
Valinor tracking in progress (0 logged)