Mithrandir Metrics
NYY 2026-08-22 Refreshed Sep 2 06:00 AM ET
Section III · Betting · Player detail · 2026-08-22

Jazz Chisholm Jr.

NYY · Hitter · bats L · age 28
IN · 7 Negative regression Neutral
MatchupNYY vs TORDylan Cease
Sample2524.0career MLB AB
PROPS 2 available PERCENTILES 27 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 12.3
F 12.1
V 14.0
Model 17.1% Market 19.2% Gap -2.1pp
BetMGM 420 tracking Open board
Total Bases 0.5
P 63.4
F -- in progress
V -- in progress
INSUFFICIENT LANES
Model 76.5% Market 77.5% Gap +14.2pp
BetMGM -345 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%5.1%
54 -29 vs proj
Exit velocity89.5
70
Hard-hit%42.1%
67
xBA0.320
50
xSLG0.559
68
xwOBA0.287
29 -44 vs proj
BB%10.2%
69
Bat speed71.0
72
K%30.6%
13
Defense · percentile strip
Arm Runs0.0 · 2B
38
Arm Strength83.6 · 2B
24
Outs Above Avg9.0 · 2B
96
Range Runs6.3 · 2B
91
Baserunning · percentile strip
Base Running Runs5.0 · 2B
98
Bolts7.0 · 2B
58
SB Success Rate88.9% · 2B
75
Sprint Speed28.3 · 2B
75
Mithrandir+ · percentile strip
Avoids Bad ChasesST 68.1%
64
Avoids Bad TakesHPT 27.3%
30
Correct Decisions66.0%
49
SEAGER+ Plate Discipline101
54
Resists Breaking - horizontalwOBA 0.311 · small sample
small sample
Resists Breaking - verticalwOBA 0.254 · thin sample
thin sample
Resists ChangeupwOBA 0.301
Small sample
Resists Cutters + splitterswOBA 0.318 · thin sample
thin sample
Resists FastballwOBA 0.304
Small sample
Resists SinkerwOBA 0.367
Small sample

Context

projection · regression · matchup
Projected range0.276 to 0.362
RegressionNegative · -0.028
Opposing pitcherDylan Cease
EnvironmentNeutral
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)