MLB Daily DeltaWeek 31 · October 26, 2026
Engraved portrait of Bryan Abreu
week 31
this weekSELL-HIGH
last weekHOLD

Bryan Abreu

data as of October 26, 2026·week 31
flipped from HOLD on October 26, 2026
Sell High luck-free xERA 4.12 is 0.39 above the ERA, regression coming — BABIP-against 0.267 suppressed and unstable, flattering the ERA; sell into the hype before regression.high 0.81
ROSK 0ERA 3.97WHIP 1.41W 0–0SV 0–0

Abreu is a sell-high — his ERA is hiding behind BABIP luck.

His strikeout stuff is genuine — 29.9% strikeouts against a league average of 22.0% — but the run prevention on the scoreboard is not built on that. His BABIP-against is .267, 28 points below the league average of .295, and that gap is luck: BABIP-against needs around 800 balls in play to be reliable and he has 142. His expected ERA is 4.12, .39 above his actual 3.73, and that gap is widening as the sample grows. The walk rate is 15.3% against a league average of 8.0% and it is stable — that is nearly double league, and it is doing real damage that the suppressed BABIP is currently covering up. The whiffs are real; the ERA record is not. Sell high. 3.97 ERA and 1.41 WHIP over the ROS is a regression tax, not an asset—use the trade window to drop him into a deal.

VS His Norm

  • Walk %15.3%—+3.7% ▲vs his ~11.6% career norm
  • Strikeout %29.9%—−2.3% ▼vs his ~32.2% career norm

Drivers

  • babip_againstNOISEBABIP-against 0.267 suppressed and unstable — flattering the ERA
  • xeraSIGNALluck-free xERA 4.12 is 0.39 above the ERA — regression coming
metric · nowrolling trajectoryvs. leaguestabilized?
Hard-Hit % Allowed41.5%
believable since Jun 1041.5%*
lg avg 40.0% ▲+1.5%vs his norm —
142 / 50 BBE
Barrel % Allowed6.3%
6.3%*
lg avg 8.0% ▼−1.7%vs his norm —
142 / 60 BBE
xwOBA Allowed.312
.312*
lg avg .315 ▼−.003vs his norm —
268 / 200 TBF
xERA4.12
4.12*
lg avg 4.10 ▲+0.02vs his norm —
268 / 200 TBF
ERA3.73
3.73*
lg avg 4.10 ▼−0.37vs his norm —ERA is below the ~4.10 league average — expect it to rise.
62.7 / 200 IP
Strikeout %29.9%
norm29.9%*
lg avg 22.0% ▲+7.9%vs his norm −2.3% ▼
268 / 70 TBF
Walk %15.3%
norm15.3%*
lg avg 8.0% ▲+7.3%vs his norm +3.7% ▲
268 / 170 TBF
BABIP Against.267
.267*
lg avg .295 ▼−.028vs his norm —BABIP Against is below the ~.295 league average — expect it to rise.
142 / 800 BIP
Swinging-Strike %14.3%
14.3%*
lg avg 11.0% ▲+3.3%vs his norm —
268 / 60 TBF
Chase %27.6%
27.6%*
lg avg 28.5% ▼−0.9%vs his norm —
268 / 60 TBF
Fastball Velo95.7 mph
95.7 mph*
lg avg 94.0 mph ▲+1.7 mphvs his norm —
1093 / 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% 29.9%→30.9%signal0 K — K% 29.9% (signal) lifted to career ~32.2% → projected 30.9% over ~0 remaining IP.
xERA 4.12signal3.97 ERA — xERA 4.12 (signal) blended 65% skill / 35% league 3.70 at 18 IP.
BB% 15.3% + contactsignal1.41 WHIP — a 15% walk rate plus BABIP-against 0.290 gives a 1.50 skill WHIP, blended 6…
run support + role0-0 W — wins ride run support and how deep he goes, not just skill.
role (closer)0-0 SV — role: closer.
rosterdrop3 SV, 3.97 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.

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