MLB Daily DeltaWeek 17 · July 18, 2026
Engraved portrait of Walbert Ureña
week 17
this weekSELL-HIGH
last weekSELL-HIGH

Walbert Ureña

data as of July 18, 2026·week 17
Sell High luck-free xERA 3.28 is 0.40 above the ERA, regression coming — BABIP-against 0.257 suppressed and unstable, flattering the ERA; sell into the hype before regression.high 0.81 (narrative held for review)
ROSK 46ERA 3.28WHIP 1.44W 1–3SV 0

Ureña is a sell-high — his BABIP is building the ERA.

Surface ERA flattered by an unsustainably low BABIP-against; xERA says regression. Sell high.

VS His Norm

  • Strikeout %22.0%+0.9%vs his ~21.1% career norm
  • Walk %13.0%+0.1%vs his ~12.9% career norm

Drivers

  • babip_againstNOISEBABIP-against 0.257 suppressed and unstable — flattering the ERA
  • xeraSIGNALluck-free xERA 3.28 is 0.40 above the ERA — regression coming
metric · nowrolling trajectoryvs. leaguestabilized?
Hard-Hit % Allowed32.3%
32.3%*
lg avg 40.0% −7.7%vs his norm —
223 / 50 BBE
Barrel % Allowed5.4%
5.4%*
lg avg 8.0% −2.6%vs his norm —
223 / 60 BBE
xwOBA Allowed.283
believable since Jun 5.283*
lg avg .315 −.032vs his norm —
354 / 200 TBF
xERA3.28
3.28*
lg avg 4.10 −0.82vs his norm —
354 / 200 TBF
ERA2.88
2.88*
lg avg 4.10 −1.22vs his norm —ERA is below the ~4.10 league averageexpect it to rise.
81.3 / 200 IP
Strikeout %22.0%
norm22.0%*
lg avg 22.0% 0.0%vs his norm +0.9%
354 / 70 TBF
Walk %13.0%
norm13.0%*
lg avg 8.0% +5.0%vs his norm +0.1%
354 / 170 TBF
BABIP Against.257
.257*
lg avg .295 −.038vs his norm —BABIP Against is below the ~.295 league averageexpect it to rise.
223 / 800 BIP
Swinging-Strike %12.5%
12.5%*
lg avg 11.0% +1.5%vs his norm —
354 / 60 TBF
Chase %31.0%
31.0%*
lg avg 28.5% +2.5%vs his norm —
354 / 60 TBF
Fastball Velo97.3 mph
97.3 mph*
lg avg 94.0 mph +3.3 mphvs his norm —
1413 / 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% 22.0%→21.7%signal46 K — K% 22.0% (signal) tempered to career ~21.1% → projected 21.7% over ~51 remaining…
xERA 3.28signal3.28 ERA — regresses up toward xERA 3.28 (signal): elite skill, but overperforming even…
BB% 13.0% + contactsignal1.44 WHIP — a 13% walk rate plus BABIP-against 0.284 gives a 1.52 skill WHIP, blended 6…
run support + role1-3 W — wins ride run support and how deep he goes, not just skill.
role (starter)0 SV — role: starter, not in the save mix.
rosterdeep46 K ROS, 3.28 ERA

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