Mithrandir Metrics
TOR 2026-08-08 Refreshed Sep 1 06:00 AM ET
Section III · Betting · Player detail · 2026-08-08

George Springer

TOR · Hitter · bats R · age 37
IN · 1 Negative regression Hitter-Friendly
MatchupTOR vs PHIAaron Nola
Sample5888.0career MLB AB
PROPS 3 available PERCENTILES 25 rows LINEUPS confirmed artifact NO PROSE templated rows only
Strikeouts · Palantir calibration review Last 14d ECE 0.065, 14d stable. This flags probability calibration, not a blanket model failure.
Strikeouts · Valinor calibration review Last 14d ECE 0.079, 14d error rising. This flags probability calibration, not a blanket model failure.
Total Bases · Palantir calibration review Last 14d ECE 0.047, 14d error rising. This flags probability calibration, not a blanket model failure.
Pitcher Outs · Palantir calibration review Last 14d ECE 0.064, 14d stable. This flags probability calibration, not a blanket model failure.
Tonight's props · all markets for this player
Home Run 0.5
P 14.6
F 13.4
V 15.0
Model 21.5% Market 16.7% Gap +4.1pp
FanDuel 475 tracking Open board
Total Bases 0.5
P 64.8
F -- in progress
V -- in progress
INSUFFICIENT LANES
Model 78.3% Market 79.4% Gap +14.6pp
BetMGM -385 tracking Open board
Hits 1.5
P 24.1
F -- in progress
V -- in progress
INSUFFICIENT LANES
Model 24.1% Market -- Gap +7.1pp
FanDuel 220 tracking Open board
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%5.8%
65
Exit velocity88.7
58
Hard-hit%39.6%
54
xBA0.290
19
xSLG0.476
40
xwOBA0.307
53 -26 vs proj
BB%10.3%
72
Bat speed70.4
63
K%17.9%
78 +20 vs proj
Defense · percentile strip
Arm Runs-0.3 · LF
Small sample
Outs Above Avg0.0 · LF
64 Regression applied
Range Runs-0.0 · LF
Small sample
Baserunning · percentile strip
Base Running Runs-1.0 · DH
21
SB Success Rate66.7% · DH
22
Sprint Speed26.8 · DH
34
Mithrandir+ · percentile strip
Avoids Bad ChasesST 70.4%
74
Avoids Bad TakesHPT 21.2%
83
Correct Decisions72.2%
92
SEAGER+ Plate Discipline108
86
Resists Breaking - horizontalwOBA 0.292 · small sample
small sample
Resists Breaking - verticalwOBA 0.290 · thin sample
thin sample
Resists ChangeupwOBA 0.285
Small sample
Resists Cutters + splitterswOBA 0.334 · thin sample
thin sample
Resists FastballwOBA 0.351
Small sample
Resists SinkerwOBA 0.312
Small sample

Context

projection · regression · matchup
Projected range0.290 to 0.384
RegressionNegative · -0.056
Opposing pitcherAaron Nola
EnvironmentHitter-Friendly
Lane calibration receipts
Lane Health 2026-09-01
Palantir 17901 props Brier 0.117 ECE 0.008 14d stable
Fangorn 17901 props Brier 0.118 ECE 0.009 14d stable
Valinor 12243 props Brier 0.112 ECE 0.005 14d stable
Palantir 1577 props Brier 0.247 ECE 0.006 14d stable
Fangorn 53 props Brier 0.257 ECE 0.119 sample building
Valinor 1073 props Brier 0.247 ECE 0.016 14d error rising
Palantir 8544 props Brier 0.238 ECE 0.047 14d error rising
Fangorn tracking in progress (0 logged)
Valinor tracking in progress (0 logged)
Palantir 673 props Brier 0.163 ECE 0.031 14d stable
Fangorn tracking in progress (0 logged)
Valinor tracking in progress (0 logged)
Palantir 891 props Brier 0.256 ECE 0.060 14d stable
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)