MLB Daily DeltaWeek 25 · September 10, 2026
Engraved portrait of José Fermín
330 PA · week 25
this weekSELL
last weekHOLD

José Fermín

data as of September 10, 2026·week 25
flipped from HOLD on September 10, 2026
Sell stable xwOBA 0.290 below league with no luck excuse; move on.med 0.60
ROSHR 0AVG .220R 2RBI 4SB 0

Fermín is a sell — the skill is below league, no luck involved.

His expected wOBA is .290, which is 25 points below the league average of .315, and he has 330 plate appearances — well past the point where that number becomes reliable. His actual wOBA is .292, right in line, so there is no bad-luck story to wait on. But the more troubling piece is the trajectory: his xwOBA has been stepping down across the sample, not stabilizing or climbing. His contact quality backs up the low surface line: 86.0 mph average exit velocity and a 31.8% hard-hit rate, both below league. He does make contact — 12.7% strikeout rate and 5.4% swinging-strike rate are both excellent — but contact without impact is empty. The bat speed is not there, the trajectory is worsening, and nothing is being stolen by luck. There is no breakout coming. Sell. With a 0 HR / 2 R / 4 RBI / 0 SB / .220 AVG ROS line, Fermín is a deep-league streaming-only drop.

VS His Norm

  • Barrel %2.3%+2.3%vs his ~0.0% career norm

Drivers

  • xwobaSIGNALstable xwOBA 0.290 below league with no luck excuse
metric · nowrolling trajectoryvs. leaguestabilized?
Avg Exit Velo86.0 mph
believable since May 2686.0 mph*
lg avg 89.0 mph −3.0 mphvs his norm —
258 / 50 BBE
Hard-Hit %31.8%
31.8%*
lg avg 40.0% −8.2%vs his norm —
258 / 50 BBE
Barrel %2.3%
norm2.3%*
lg avg 8.0% −5.7%vs his norm +2.3%
258 / 60 BBE
xwOBA.290
.290*
lg avg .315 −.025vs his norm —
330 / 160 PA
wOBA.292
.292*
lg avg .315 −.023vs his norm —
330 / 200 PA
Strikeout %12.7%
12.7%*
lg avg 22.0% −9.3%vs his norm —
330 / 60 PA
Walk %8.2%
8.2%*
lg avg 8.5% −0.3%vs his norm —
330 / 120 PA
BABIP.260
norm.260*
lg avg .295 −.035vs his norm +.003 BABIP is above his ~.257 normexpect it to fall.
258 / 800 BIP
Swinging-Strike %5.4%
5.4%*
lg avg 11.0% −5.6%vs his norm —
330 / 50 PA
Chase %22.0%
22.0%*
lg avg 28.5% −6.5%vs his norm —
330 / 50 PA

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
Barrel% 2.3%→1.3%signal0 HR — Barrel% 2.3% (signal) tempered to career ~0.0% → projected 1.3%.
BABIP 0.260→0.268 regressednoise.220 AVG — BABIP 0.260 is noise, regressed toward xBA-implied 0.272 (xBA 0.248) → 0.268.
on-base + lineup2 R — his run rate over ~32 projected PA.
slugging + lineup4 RBI — his RBI rate over ~32 projected PA.
run rate / role0 SB — his steal rate (0 in 31 G) over ~32 projected PA.
rosterdroprotational counting only

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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