MLB Daily DeltaWeek 25 · September 10, 2026
Engraved portrait of Andrés Chaparro
188 PA · week 25
this weekSELL-HIGH
last weekNO CALL

Andrés Chaparro

data as of September 10, 2026·week 25
new call as of September 10, 2026
Sell High luck-free skill 0.349 is 0.033 below the surface, regression coming — BABIP 0.294 far above league and nowhere near stable, inflating the line; sell into the hype before regression.med 0.73 (narrative held for review)
ROSAVG .240HR 0R 3RBI 4SB 0

Chaparro is a sell-high — his line outraces his true skill

Surface line inflated by an unsustainable BABIP; the stable skill is lower. Sell high.

VS His Norm

  • Barrel %12.6%+4.8%vs his ~7.8% career norm

Drivers

  • babipNOISEBABIP 0.294 far above league and nowhere near stable — inflating the line
  • xwobaSIGNALluck-free skill 0.349 is 0.033 below the surface — regression coming
metric · nowrolling trajectoryvs. leaguestabilized?
Avg Exit Velo89.6 mph
believable since Jul 2589.6 mph*
lg avg 89.0 mph +0.6 mphvs his norm —
119 / 50 BBE
Hard-Hit %44.5%
44.5%*
lg avg 40.0% +4.5%vs his norm —
119 / 50 BBE
Barrel %12.6%
norm12.6%*
lg avg 8.0% +4.6%vs his norm +4.8%
119 / 60 BBE
xwOBA.349
.349*
lg avg .315 +.034vs his norm —
188 / 160 PA
wOBA.382
.382*
lg avg .315 +.067vs his norm —wOBA is above the ~.315 league averageexpect it to fall.
188 / 200 PA
Strikeout %22.9%
22.9%*
lg avg 22.0% +0.9%vs his norm —
188 / 60 PA
Walk %11.2%
11.2%*
lg avg 8.5% +2.7%vs his norm —
188 / 120 PA
BABIP.294
norm.294*
lg avg .295 −.001vs his norm +.053 BABIP is above his ~.241 normexpect it to fall.
119 / 800 BIP
Swinging-Strike %15.5%
15.5%*
lg avg 11.0% +4.5%vs his norm —
188 / 50 PA
Chase %31.0%
31.0%*
lg avg 28.5% +2.5%vs his norm —
188 / 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% 12.6%→9.6%signal0 HR — Barrel% 12.6% (signal) tempered to career ~7.8% → projected 9.6%.
BABIP 0.294→0.293 regressednoise.240 AVG — BABIP 0.294 is noise, regressed toward xBA-implied 0.293 (xBA 0.239) → 0.293.
on-base + lineup3 R — his run rate over ~28 projected PA.
slugging + lineup4 RBI — his RBI rate over ~28 projected PA.
run rate / role0 SB — his steal rate (0 in 13 G) over ~28 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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