MLB Daily DeltaWeek 25 · September 10, 2026
Engraved portrait of Zach Agnos
week 25
this weekSELL
last weekHOLD

Zach Agnos

data as of September 10, 2026·week 25
flipped from HOLD on September 10, 2026
Sell stable xERA 5.22 +1.12 vs league with no luck excuse; strikeout rate 15% is stable and well below league, limits the ceiling; move on.high 0.89
ROSK 5ERA 4.69WHIP 1.40W 0–0SV 0–1

Agnos is a sell — below-league skill with no luck excuse.

His expected ERA is 5.22, more than a full run above the league average of 4.10, and he has faced enough batters for that number to be reliable. The reason the ceiling is low is his strikeout rate: 14.9%, well below the 22% league average, and it is stepping down across the sample while matching his career baseline. He walks 7.9% of batters, right at league average, so the strikeouts are the whole story. His xwOBA allowed of .348 is 33 points above league. There is no suppressed BABIP-against propping up an ugly ERA, and there is no bad-luck story dragging down a good one. The skill is below league and the sample is past the point where it stabilizes. Sell. 5 K, 4.69 ERA, 1.40 WHIP is a drag — drop him and stream the roster spot instead.

VS His Norm

  • Walk %7.9%−1.8%vs his ~9.7% career norm
  • Strikeout %14.9%−0.0%vs his ~14.9% career norm

Drivers

  • xeraSIGNALstable xERA 5.22 +1.12 vs league with no luck excuse
  • p_k_pctSIGNALstrikeout rate 15% is stable and well below league — limits the ceiling
metric · nowrolling trajectoryvs. leaguestabilized?
Hard-Hit % Allowed40.9%
40.9%*
lg avg 40.0% +0.9%vs his norm —
269 / 50 BBE
Barrel % Allowed8.6%
8.6%*
lg avg 8.0% +0.6%vs his norm —
269 / 60 BBE
xwOBA Allowed.348
believable since Jun 14.348*
lg avg .315 +.033vs his norm —
355 / 200 TBF
xERA5.22
5.22*
lg avg 4.10 +1.12vs his norm —
355 / 200 TBF
ERA5.60
5.60*
lg avg 4.10 +1.50vs his norm —ERA is above the ~4.10 league averageexpect it to fall.
80.3 / 200 IP
Strikeout %14.9%
norm14.9%*
lg avg 22.0% −7.1%vs his norm −0.0%
355 / 70 TBF
Walk %7.9%
norm7.9%*
lg avg 8.0% −0.1%vs his norm −1.8%
355 / 170 TBF
BABIP Against.309
.309*
lg avg .295 +.014vs his norm —BABIP Against is above the ~.295 league averageexpect it to fall.
269 / 800 BIP
Swinging-Strike %11.0%
11.0%*
lg avg 11.0% −0.0%vs his norm —
355 / 60 TBF
Chase %33.0%
33.0%*
lg avg 28.5% +4.5%vs his norm —
355 / 60 TBF
Fastball Velo94.4 mph
94.4 mph*
lg avg 94.0 mph +0.4 mphvs his norm —
1311 / 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% 14.9%→14.9%signal5 K — K% 14.9% (signal) held to career ~14.9% → projected 14.9% over ~7 remaining IP.
xERA 5.22signal4.69 ERA — xERA 5.22 (signal) blended 65% skill / 35% league 3.70 at 37 IP.
BB% 7.9% + contactsignal1.40 WHIP — a 8% walk rate plus BABIP-against 0.300 gives a 1.49 skill WHIP, blended 65…
run support + role0-0 W — wins ride run support and how deep he goes, not just skill.
role (middle)0-1 SV — role: middle, in the save mix only situationally.
rosterdrop4.69 ERA, 1.40 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.

Tweet
Compare with

Comparisons

head-to-head matchups