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

Will Dion

data as of September 10, 2026·week 25
Hold · wait & see skill near league average (3.22); hold and wait — key skill metric not yet stable enough to call.med 0.50 (narrative held for review)
ROSK 8ERA 3.70WHIP 1.24W 0–0SV 0

Dion is a hold — the skill sits near league average.

ROS projects K 8 YTD → 8 ROS. Stable, rosterable; no clear edge to exploit either way.

Drivers

  • xeraNOISEskill near league average (3.22)
metric · nowrolling trajectoryvs. leaguestabilized?
Hard-Hit % Allowed33.0%
33.0%*
lg avg 40.0% −7.0%vs his norm —
100 / 50 BBE
Barrel % Allowed6.0%
6.0%*
lg avg 8.0% −2.0%vs his norm —
100 / 60 BBE
xwOBA Allowed.279
.279*
lg avg .315 −.036vs his norm —xwOBA Allowed is below the ~.315 league averageexpect it to rise.
158 / 200 TBF
xERA3.22
3.22*
lg avg 4.10 −0.88vs his norm —xERA is below the ~4.10 league averageexpect it to rise.
158 / 200 TBF
ERA3.89
3.89*
lg avg 4.10 −0.21vs his norm —ERA is below the ~4.10 league averageexpect it to rise.
39.3 / 200 IP
Strikeout %28.5%
28.5%*
lg avg 22.0% +6.5%vs his norm —
158 / 70 TBF
Walk %7.6%
7.6%*
lg avg 8.0% −0.4%vs his norm —Walk % is below the ~8.0% league averageexpect it to rise.
158 / 170 TBF
BABIP Against.290
.290*
lg avg .295 −.005vs his norm —BABIP Against is below the ~.295 league averageexpect it to rise.
100 / 800 BIP
Swinging-Strike %14.7%
14.7%*
lg avg 11.0% +3.7%vs his norm —
158 / 60 TBF
Chase %35.0%
35.0%*
lg avg 28.5% +6.5%vs his norm —
158 / 60 TBF
Fastball Velo91.2 mph
91.2 mph*
lg avg 94.0 mph −2.8 mphvs his norm —
612 / 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% 28.5%→27.6%signal8 K — K% 28.5% (signal) tempered to RP mean ~24.0% → projected 27.6% over ~6 remaining IP.
xERA 3.22noise3.70 ERA — xERA 3.22 (noise) blended 0% skill / 100% league 3.70 at 6 IP.
BB% 7.6% + contactnoise1.24 WHIP — a 8% walk rate plus BABIP-against 0.294 gives a 1.21 skill WHIP, blended 0%…
run support + role0-0 W — wins ride run support and how deep he goes, not just skill.
role (middle)0 SV — role: middle, not in the save mix.
rosterdeep3.70 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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