MLB Daily DeltaWeek 31 · October 26, 2026
Engraved portrait of Sean Newcomb
week 31
this weekHOLD
last weekHOLD

Sean Newcomb

data as of October 26, 2026·week 31
Hold · leans sell skill near league average (4.27); a hold that leans sell — skill sits a hair below league, nothing to chase.med 0.60
ROSK 0ERA 4.07WHIP 1.32W 0–0SV 0–0

Newcomb is a hold — league-average skill, nothing unstable

His expected ERA is 4.27, within a rounding error of the 4.10 league average, and he has faced enough batters for that number to be reliable. Nothing underneath is moving in a direction that would force a call. He strikes out 22.6% of batters and walks 9.1%, both close to league, and his swinging-strike rate sits exactly at 11.0%. The contact he allows is ordinary too: .317 expected wOBA allowed against .315 league, a 38.6% hard-hit rate against 40.0%, and 6.5% barrels against 8.0%. The one caveat is direction — his expected ERA has been stepping up across the sample, so the true level may sit a touch above where the season line reads. That is a note, not a sell signal, because the walk rate is only a point above league and nothing here is being propped up by luck. Hold. 0 K / 4.07 ERA / 1.32 WHIP through the ROS is a drop-tier arm — fringe streamer, not a hold worth chasing.

VS His Norm

  • Walk %9.1%—−2.2% ▼vs his ~11.3% career norm
  • Strikeout %22.6%—−0.4% ▼vs his ~23.0% career norm

Drivers

  • xeraSIGNALskill near league average (4.27)
metric · nowrolling trajectoryvs. leaguestabilized?
Hard-Hit % Allowed38.6%
38.6%*
lg avg 40.0% ▼−1.4%vs his norm —
246 / 50 BBE
Barrel % Allowed6.5%
6.5%*
lg avg 8.0% ▼−1.5%vs his norm —
246 / 60 BBE
xwOBA Allowed.317
believable since Jul 3.317*
lg avg .315 ▲+.002vs his norm —
372 / 200 TBF
xERA4.27
4.27*
lg avg 4.10 ▲+0.17vs his norm —
372 / 200 TBF
ERA3.09
3.09*
lg avg 4.10 ▼−1.01vs his norm —ERA is below the ~4.10 league average — expect it to rise.
90.3 / 200 IP
Strikeout %22.6%
norm22.6%*
lg avg 22.0% ▲+0.6%vs his norm −0.4% ▼
372 / 70 TBF
Walk %9.1%
norm9.1%*
lg avg 8.0% ▲+1.1%vs his norm −2.2% ▼
372 / 170 TBF
BABIP Against.287
.287*
lg avg .295 ▼−.008vs his norm —BABIP Against is below the ~.295 league average — expect it to rise.
246 / 800 BIP
Swinging-Strike %11.0%
11.0%*
lg avg 11.0% ▼−0.0%vs his norm —
372 / 60 TBF
Chase %27.5%
27.5%*
lg avg 28.5% ▼−1.0%vs his norm —
372 / 60 TBF
Fastball Velo94.9 mph
94.9 mph*
lg avg 94.0 mph ▲+0.9 mphvs his norm —
1472 / 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% 22.6%→22.7%signal0 K — K% 22.6% (signal) held to career ~23.0% → projected 22.7% over ~0 remaining IP.
xERA 4.27signal4.07 ERA — xERA 4.27 (signal) blended 65% skill / 35% league 3.70 at 34 IP.
BB% 9.1% + contactsignal1.32 WHIP — a 9% walk rate plus BABIP-against 0.292 gives a 1.37 skill WHIP, blended 65…
run support + role0-0 W — wins ride run support and how deep he goes, not just skill.
role (setup)0-0 SV — role: setup, in the save mix only situationally.
rosterdrop4.07 ERA, 1.32 WHIP

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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