MLB Daily DeltaWeek 10 · June 3, 2026
Engraved portrait of Zack Wheeler
week 10
this weekSELL-HIGH
last weekSELL-HIGH

Zack Wheeler

data as of June 3, 2026·week 10

Wheeler is a sell-high — ERA is BABIP noise, not skill.

His ERA sits at 2.27, but the underlying numbers point to regression. The key driver is a .211 BABIP-against — 84 points below the league average of .295. BABIP-against needs around 800 balls in play to be reliable; he has 114, so that gap is luck, not skill. Strip out the sequencing and his expected ERA climbs to 3.18 — nearly a full run higher. His contact quality is actually around league average: hard-hit rate allowed is 37.7% (league 40.0%) and barrel rate is 7.9% (league 8.0%). He strikes out 24.4% of batters, above average, but there is no elite suppressed-contact story here to sustain the ERA when the BABIP normalizes. The market is still pricing the box score line. Sell high.

Sell High
high0.91

Drivers

  • babip_againstNOISEBABIP-against 0.211 suppressed and unstable — flattering the ERA
  • xeraNOISEluck-free xERA 3.18 is 0.91 above the ERA — regression coming
metric · nowrolling trajectoryvs. leaguestabilized?
Hard-Hit % Allowed37.7%
37.7%
lg avg 40.0% −2.3%trustworthy at this sample
SIGNAL114 / 50 BBE
Barrel % Allowed7.9%
7.9%
lg avg 8.0% −0.1%trustworthy at this sample
SIGNAL114 / 60 BBE
xwOBA Allowed.284
.284
lg avg .315 −.031too early to trust
NOISE164 / 200 TBF
xERA3.18
3.18
lg avg 4.10 −0.92too early to trust
NOISE164 / 200 TBF
ERA2.27
2.27
lg avg 4.10 −1.83too early to trust
NOISE43.7 / 200 IP
Strikeout %24.4%
24.4%
lg avg 22.0% +2.4%trustworthy at this sample
SIGNAL164 / 70 TBF
Walk %5.5%
5.5%
lg avg 8.0% −2.5%too early to trust
NOISE164 / 170 TBF
BABIP Against.211
.211
lg avg .295 −.084too early to trust
NOISE114 / 800 BIP