MLB Daily DeltaWeek 17 · July 18, 2026
Engraved portrait of Grant Holmes
week 17
this weekSELL-HIGH
last weekSELL-HIGH

Grant Holmes

data as of July 18, 2026·week 17
Sell High luck-free xERA 4.55 is 0.94 above the ERA, regression coming — BABIP-against 0.251 suppressed and unstable, flattering the ERA; sell into the hype before regression.high 0.95 (narrative held for review)
ROSK 55ERA 4.39WHIP 1.38W 2–4SV 0

Holmes is a sell-high — ERA is running on empty.

Surface ERA flattered by an unsustainably low BABIP-against; xERA says regression. Sell high.

VS His Norm

  • Strikeout %20.2%−4.0%vs his ~24.2% career norm
  • Walk %10.4%+1.2%vs his ~9.2% career norm

Drivers

  • babip_againstNOISEBABIP-against 0.251 suppressed and unstable — flattering the ERA
  • xeraSIGNALluck-free xERA 4.55 is 0.94 above the ERA — regression coming
metric · nowrolling trajectoryvs. leaguestabilized?
Hard-Hit % Allowed43.4%
43.4%*
lg avg 40.0% +3.4%vs his norm —
258 / 50 BBE
Barrel % Allowed8.9%
8.9%*
lg avg 8.0% +0.9%vs his norm —
258 / 60 BBE
xwOBA Allowed.329
.329*
lg avg .315 +.014vs his norm —
376 / 200 TBF
xERA4.55
4.55*
lg avg 4.10 +0.45vs his norm —
376 / 200 TBF
ERA3.61
3.61*
lg avg 4.10 −0.49vs his norm —ERA is below the ~4.10 league averageexpect it to rise.
87.3 / 200 IP
Strikeout %20.2%
norm20.2%*
lg avg 22.0% −1.8%vs his norm −4.0%
376 / 70 TBF
Walk %10.4%
norm10.4%*
lg avg 8.0% +2.4%vs his norm +1.2%
376 / 170 TBF
BABIP Against.251
.251*
lg avg .295 −.044vs his norm —BABIP Against is below the ~.295 league averageexpect it to rise.
258 / 800 BIP
Swinging-Strike %12.9%
12.9%*
lg avg 11.0% +1.9%vs his norm —
376 / 60 TBF
Chase %31.5%
31.5%*
lg avg 28.5% +3.0%vs his norm —
376 / 60 TBF
Fastball Velo94.2 mph
94.2 mph*
lg avg 94.0 mph +0.2 mphvs his norm —
1429 / 50 PITCHES

5×5 ROS Outlook

rest of season

Where each category goes the rest of the way, and the skill that drives it. Tap a row to expand the full derivation.

statytdrosdriverconf
K% 20.2%→21.6%signal55 K — K% 20.2% (signal) lifted to career ~24.2% → projected 21.6% over ~55 remaining IP.
xERA 4.55signal4.39 ERA — xERA 4.55 (signal) blended 65% skill / 35% league 4.10 at 57 IP.
BB% 10.4% + contactsignal1.38 WHIP — a 10% walk rate plus BABIP-against 0.281 gives a 1.42 skill WHIP, blended 6…
run support + role2-4 W — wins ride run support and how deep he goes, not just skill.
role (starter)0 SV — role: starter, not in the save mix.
rosterdrop55 K ROS, 4.39 ERA

Every projection traces to a sabermetric input. The driver and confidence shown per row are always visible; tap any row to expand the full derivation.

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