MLB Daily DeltaWeek 31 · October 26, 2026
Engraved portrait of Heriberto Hernández
505 PA · week 31
this weekBUY
last weekBUY-LOW

Heriberto Hernández

data as of October 26, 2026·week 31
flipped from BUY-LOW on October 26, 2026
Buy stable xwOBA 0.348, +0.033 vs league, production is earned; elite, already-stable contact quality; add now.med 0.67
ROSAVG .000HR 0R 0RBI 0SB 0

Hernández is a buy — the contact is real and rising.

His hard-hit rate sits at 48.6%, well above the league's 40.0%, and it has been stepping up across the sample rather than flattening out. That contact quality is already stable at 315 batted balls, so it is a fact about the bat and not a hot streak. His expected wOBA of .348 runs .033 above league average across 505 plate appearances, and it too has been climbing. The actual wOBA is .329 — lower than the expected figure — so the results have not even caught up to the skill yet. He strikes out 26.5% of the time, which will cost him some batting average, but his chase rate of 23.9% is better than league average, so the approach is not the problem. The production is earned. Buy.

VS His Norm

  • Barrel %12.7%—+1.8% ▲vs his ~10.9% career norm

Drivers

  • xwobaSIGNALstable xwOBA 0.348, +0.033 vs league — production is earned
  • hard_hit_pctSIGNALelite, already-stable contact quality
metric · nowrolling trajectoryvs. leaguestabilized?
Avg Exit Velo91.5 mph
91.5 mph*
lg avg 89.0 mph ▲+2.5 mphvs his norm —
315 / 50 BBE
Hard-Hit %48.6%
48.6%*
lg avg 40.0% ▲+8.6%vs his norm —
315 / 50 BBE
Barrel %12.7%
norm12.7%*
lg avg 8.0% ▲+4.7%vs his norm +1.8% ▲
315 / 60 BBE
xwOBA.348
believable since Jun 21.348*
lg avg .315 ▲+.033vs his norm —
505 / 160 PA
wOBA.329
.329*
lg avg .315 ▲+.014vs his norm —
505 / 200 PA
Strikeout %26.5%
26.5%*
lg avg 22.0% ▲+4.5%vs his norm —
505 / 60 PA
Walk %10.3%
10.3%*
lg avg 8.5% ▲+1.8%vs his norm —
505 / 120 PA
BABIP.266
norm.266*
lg avg .295 ▼−.029vs his norm −.069 ▼BABIP is below his ~.335 norm — expect it to rise.
315 / 800 BIP
Swinging-Strike %14.7%
14.7%*
lg avg 11.0% ▲+3.7%vs his norm —
505 / 50 PA
Chase %23.9%
23.9%*
lg avg 28.5% ▼−4.6%vs his norm —
505 / 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% 12.7%→12.0%signal0 HR — Barrel% 12.7% (signal) tempered to career ~10.9% → projected 12.0%.
BABIP 0.266→0.273 regressednoise.000 AVG — BABIP 0.266 is noise, regressed toward xBA-implied 0.278 (xBA 0.242) → 0.273.
on-base + lineup0 R — his run rate over ~0 projected PA.
slugging + lineup0 RBI — his RBI rate over ~0 projected PA.
run rate / role0 SB — his steal rate (5 in 36 G) over ~0 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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