MLB Daily DeltaWeek 18 · July 28, 2026
week 18
this weekNO CALL
last weekNO CALL

José Buttó

SF·P
data as of July 28, 2026·week 18
ON THE 60-DAY IL
No Call Yet sample too small to call.low 0.00

Not enough sample yet

16 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 averageexpect it to fall.
    7 / 50 BBE
    Barrel % Allowed14.3%
    14.3%*
    lg avg 8.0% +6.3%vs his norm —Barrel % Allowed is above the ~8.0% league averageexpect it to fall.
    7 / 60 BBE
    xwOBA Allowed.494
    .494*
    lg avg .315 +.179vs his norm —xwOBA Allowed is above the ~.315 league averageexpect it to fall.
    16 / 200 TBF
    xERA12.85
    12.85*
    lg avg 4.10 +8.75vs his norm —xERA is above the ~4.10 league averageexpect it to fall.
    16 / 200 TBF
    ERA22.50
    22.50*
    lg avg 4.10 +18.40vs his norm —ERA is above the ~4.10 league averageexpect it to fall.
    2 / 200 IP
    Strikeout %31.3%
    norm31.3%*
    lg avg 22.0% +9.3%vs his norm +8.1% Strikeout % is above his ~23.2% normexpect it to fall.
    16 / 70 TBF
    Walk %25.0%
    norm25.0%*
    lg avg 8.0% +17.0%vs his norm +12.6% Walk % is above his ~12.4% normexpect it to fall.
    16 / 170 TBF
    BABIP Against.800
    .800*
    lg avg .295 +.505vs his norm —BABIP Against is above the ~.295 league averageexpect it to fall.
    7 / 800 BIP
    Swinging-Strike %14.3%
    14.3%*
    lg avg 11.0% +3.3%vs his norm —Swinging-Strike % is above the ~11.0% league averageexpect it to fall.
    16 / 60 TBF
    Chase %25.0%
    25.0%*
    lg avg 28.5% −3.5%vs his norm —Chase % is below the ~28.5% league averageexpect it to rise.
    16 / 60 TBF
    Fastball Velo94.1 mph
    94.1 mph*
    lg avg 94.0 mph +0.1 mphvs his norm —
    63 / 50 PITCHES

    5×5 ROS Outlook

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

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