MLB Daily DeltaWeek 25 · September 10, 2026
Engraved portrait of Justin Sterner
week 25
this weekHOLD
last weekHOLD

Justin Sterner

data as of September 10, 2026·week 25
ON THE 60-DAY IL
Hold · wait & see skill near league average (3.54); hold and wait — key skill metric not yet stable enough to call.med 0.50 (narrative held for review)
ROSK 5WHIP 1.24ERA 3.69W 0–1SV 0

Sterner is a hold — league average, nothing unstable underneath.

ROS projects K 26 YTD → 5 ROS, WHIP 1.11 YTD → 1.24 ROS. Stable, rosterable; no clear edge to exploit either way.

VS His Norm

  • Strikeout %21.7%−3.4%vs his ~25.1% career norm
  • Walk %7.1%−0.2%vs his ~7.3% career norm

Drivers

  • xeraNOISEskill near league average (3.54)
metric · nowrolling trajectoryvs. leaguestabilized?
Hard-Hit % Allowed45.0%
45.0%*
lg avg 40.0% +5.0%vs his norm —
131 / 50 BBE
Barrel % Allowed9.2%
9.2%*
lg avg 8.0% +1.2%vs his norm —
131 / 60 BBE
xwOBA Allowed.292
.292*
lg avg .315 −.023vs his norm —xwOBA Allowed is below the ~.315 league averageexpect it to rise.
184 / 200 TBF
xERA3.54
3.54*
lg avg 4.10 −0.56vs his norm —xERA is below the ~4.10 league averageexpect it to rise.
184 / 200 TBF
ERA6.12
6.12*
lg avg 4.10 +2.02vs his norm —ERA is above the ~4.10 league averageexpect it to fall.
42.7 / 200 IP
Strikeout %21.7%
norm21.7%*
lg avg 22.0% −0.3%vs his norm −3.4%
184 / 70 TBF
Walk %7.1%
norm7.1%*
lg avg 8.0% −0.9%vs his norm −0.2%
184 / 170 TBF
BABIP Against.294
.294*
lg avg .295 −.001vs his norm —BABIP Against is below the ~.295 league averageexpect it to rise.
131 / 800 BIP
Swinging-Strike %15.6%
15.6%*
lg avg 11.0% +4.6%vs his norm —
184 / 60 TBF
Chase %33.9%
33.9%*
lg avg 28.5% +5.4%vs his norm —
184 / 60 TBF
Fastball Velo93.5 mph
93.5 mph*
lg avg 94.0 mph −0.5 mphvs his norm —
726 / 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% 21.7%→23.4%signal5 K — K% 21.7% (signal) lifted to career ~25.1% → projected 23.4% over ~5 remaining IP.
xERA 3.54noise3.69 ERA — xERA 3.54 (noise) blended 7% skill / 93% league 3.70 at 28 IP.
BB% 7.1% + contactsignal1.24 WHIP — a 7% walk rate plus BABIP-against 0.295 gives a 1.31 skill WHIP, blended 7%…
run support + role0-1 W — wins ride run support and how deep he goes, not just skill.
role (setup)0 SV — role: setup, not in the save mix.
rosterdeep3.69 ERA, 1.24 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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