MLB Daily DeltaWeek 17 · July 18, 2026
Engraved portrait of Heriberto Hernández
228 PA · week 17
this weekBUY
last weekBUY-LOW

Heriberto Hernández

data as of July 18, 2026·week 17
flipped from BUY-LOW on July 18, 2026
Buy stable xwOBA 0.364, +0.049 vs league, production is earned; elite, already-stable contact quality; add now.med 0.70
ROSHR 5AVG .247R 10RBI 28SB 7

Hernández is a buy — contact quality is elite and stable.

His hard-hit rate has stepped up through the sample and now sits at 49.7% — nearly ten points above league average. That contact quality is already reliable at 151 batted balls. His barrel rate and exit velocity tell the same story: elite, stable contact. The expected wOBA is .364, .049 above league, and he has enough plate appearances for that number to be trustworthy. His actual wOBA is .343, close to his expected mark, so there is no luck propping up the line. A 23.2% strikeout rate is roughly league average and not a red flag. His swinging-strike rate is elevated at 14.9%, but he compensates by chasing less than the average hitter. The skill is real and the sample backs it up. Buy.

VS His Norm

  • Barrel %11.9%+1.0%vs his ~10.9% career norm

Drivers

  • xwobaSIGNALstable xwOBA 0.364, +0.049 vs league — production is earned
  • hard_hit_pctSIGNALelite, already-stable contact quality
metric · nowrolling trajectoryvs. leaguestabilized?
Avg Exit Velo91.9 mph
91.9 mph*
lg avg 89.0 mph +2.9 mphvs his norm —
151 / 50 BBE
Hard-Hit %49.7%
49.7%*
lg avg 40.0% +9.7%vs his norm —
151 / 50 BBE
Barrel %11.9%
norm11.9%*
lg avg 8.0% +3.9%vs his norm +1.0%
151 / 60 BBE
xwOBA.364
believable since Jun 21.364*
lg avg .315 +.049vs his norm —
228 / 160 PA
wOBA.343
.343*
lg avg .315 +.028vs his norm —
228 / 200 PA
Strikeout %23.2%
23.2%*
lg avg 22.0% +1.2%vs his norm —
228 / 60 PA
Walk %10.1%
10.1%*
lg avg 8.5% +1.6%vs his norm —
228 / 120 PA
BABIP.254
norm.254*
lg avg .295 −.041vs his norm −.081 BABIP is below his ~.335 normexpect it to rise.
151 / 800 BIP
Swinging-Strike %14.9%
14.9%*
lg avg 11.0% +3.9%vs his norm —
228 / 50 PA
Chase %25.1%
25.1%*
lg avg 28.5% −3.4%vs his norm —
228 / 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% 11.9%→11.3%signal5 HR — Barrel% 11.9% (signal) tempered to career ~10.9% → projected 11.3%.
BABIP 0.254→0.291 regressednoise.247 AVG — BABIP 0.254 is noise, regressed toward xBA-implied 0.300 (xBA 0.259) → 0.291.
on-base + lineup10 R — his run rate over ~153 projected PA.
slugging + lineup28 RBI — his RBI rate over ~153 projected PA.
run rate / role7 SB — his steal rate (5 in 36 G) over ~153 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.

Tweet
Compare with

Comparisons

head-to-head matchups