Mithrandir Metrics
KC 2026-07-18 Refreshed Jul 18 06:00 AM ET
Section III · Betting · Player detail · 2026-07-18

Michael Massey

KC · Hitter · bats L · age 28
IN · 7 Negative regression Neutral
MatchupKC vs SD--
Sample1427.0career MLB AB
PROPS 1 available PERCENTILES 26 rows LINEUPS confirmed artifact NO PROSE templated rows only
Tonight's props · all markets for this player
Home Run --
Home Run · tracking

No production board publishes this player-market cell today.

Total Bases --
Total Bases · tracking

No production board publishes this player-market cell today.

Hits 0.5
P 98.0
F 98.0 EXPERIMENTAL
V -- in progress
PARTIAL - 2 of 3 lanes
Model 98.0% Market -- Gap +37.2pp
FanDuel 260 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%5.3%
53
Exit velocity89.2
64
Hard-hit%41.4%
62 +18 vs proj
xBA0.299
25
xSLG0.509
49
xwOBA0.307
49
BB%5.7%
18
Bat speed69.9
53
K%16.7%
82
Defense · percentile strip
Arm Runs-0.1 · 2B
20
Arm Strength85.2 · 2B
36
Outs Above Avg8.0 · 2B
96
Range Runs5.7 · 2B
92
Baserunning · percentile strip
Base Running Runs-1.0 · 2B
18
Sprint Speed26.9 · 2B
37
SB Success Rate100.0% · 2B
Small sample
Mithrandir+ · percentile strip
Avoids Bad ChasesST 59.9%
Small sample
Avoids Bad TakesHPT 27.6%
Small sample
Correct Decisions62.8%
Small sample
Resists Breaking - horizontalwOBA 0.272 · small sample
small sample
Resists Breaking - verticalwOBA 0.301 · thin sample
thin sample
Resists ChangeupwOBA 0.297
Small sample
Resists Cutters + splitterswOBA 0.340 · thin sample
thin sample
Resists FastballwOBA 0.324
Small sample
Resists SinkerwOBA 0.357
Small sample
SEAGER+ Plate Discipline94
Small sample

Context

projection · regression · matchup
Projected range0.275 to 0.351
RegressionNegative · -0.011
Opposing pitcher--
EnvironmentNeutral
Lane calibration receipts
Lane Health 2026-07-18
Palantir 9540 props Brier 0.125 ECE 0.010 14d error falling
Fangorn 9540 props Brier 0.125 ECE 0.011 14d stable
Valinor 3945 props Brier 0.119 ECE 0.005 14d error falling
Palantir 453 props Brier 0.245 ECE 0.004 sample building
Fangorn 18 props Brier 0.243 ECE 0.080 sample building
Valinor 32 props Brier 0.236 ECE 0.220 sample building
Palantir 3223 props Brier 0.240 ECE 0.103 sample building
Fangorn tracking in progress (0 logged)
Valinor tracking in progress (0 logged)
Palantir 137 props Brier 0.153 ECE 0.025 sample building
Fangorn tracking in progress (0 logged)
Valinor tracking in progress (0 logged)
Palantir 328 props Brier 0.265 ECE 0.083 sample building
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)