MLB Daily DeltaWeek 19 · August 4, 2026
week 19
this weekNO CALL
last week—

Robert Stock

NYM·P
data as of August 4, 2026·week 19
No Call Yet sample too small to call.low 0.00

Not enough sample yet

18 TBF so far — check back when contact quality stabilizes (~50 batted balls). The system declines to call this player until at least one metric has cleared its reliability threshold.

Drivers

    metric · nowrolling trajectoryvs. leaguestabilized?
    Hard-Hit % Allowed42.9%
    42.9%*
    lg avg 40.0% ▲+2.9%vs his norm —Hard-Hit % Allowed is above the ~40.0% league average — expect it to fall.
    14 / 50 BBE
    Barrel % Allowed14.3%
    14.3%*
    lg avg 8.0% ▲+6.3%vs his norm —Barrel % Allowed is above the ~8.0% league average — expect it to fall.
    14 / 60 BBE
    xwOBA Allowed.349
    .349*
    lg avg .315 ▲+.034vs his norm —xwOBA Allowed is above the ~.315 league average — expect it to fall.
    18 / 200 TBF
    xERA5.23
    5.23*
    lg avg 4.10 ▲+1.13vs his norm —xERA is above the ~4.10 league average — expect it to fall.
    18 / 200 TBF
    ERA1.80
    1.80*
    lg avg 4.10 ▼−2.30vs his norm —ERA is below the ~4.10 league average — expect it to rise.
    5 / 200 IP
    Strikeout %22.2%
    norm22.2%*
    lg avg 22.0% ▲+0.2%vs his norm −0.2% ▼Strikeout % is below his ~22.4% norm — expect it to rise.
    18 / 70 TBF
    Walk %0.0%
    norm0.0%*
    lg avg 8.0% ▼−8.0%vs his norm −12.2% ▼Walk % is below his ~12.2% norm — expect it to rise.
    18 / 170 TBF
    BABIP Against.154
    .154*
    lg avg .295 ▼−.141vs his norm —BABIP Against is below the ~.295 league average — expect it to rise.
    14 / 800 BIP
    Swinging-Strike %17.1%
    17.1%*
    lg avg 11.0% ▲+6.1%vs his norm —Swinging-Strike % is above the ~11.0% league average — expect it to fall.
    18 / 60 TBF
    Chase %29.4%
    29.4%*
    lg avg 28.5% ▲+0.9%vs his norm —Chase % is above the ~28.5% league average — expect it to fall.
    18 / 60 TBF
    Fastball Velo96.3 mph
    96.3 mph*
    lg avg 94.0 mph ▲+2.3 mphvs his norm —
    70 / 50 PITCHES

    5×5 ROS Outlook

    ROS Outlook — not yet projected (no category has stabilized).

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