MLB Daily DeltaWeek 25 · September 10, 2026
Engraved portrait of Nolan Arenado
533 PA · week 25
this weekSELL
last weekHOLD

Nolan Arenado

data as of September 10, 2026·week 25
flipped from HOLD on September 10, 2026
Sell stable xwOBA 0.287 below league with no luck excuse; move on.med 0.61
ROSHR 0AVG .199R 6RBI 6SB 0

Arenado is a sell — the contact quality isn't there anymore.

He is averaging 84.8 mph off the bat, more than four mph below league average, and his 30.6% hard-hit rate is nearly ten points short of the league mark. Those are the numbers that decide whether a .287 expected wOBA is a slump or the level he's at, and they say it's the level — 370 batted balls is well past the point where contact quality becomes reliable. His actual wOBA of .320 sits above that expected figure, so the surface line is flattering him, not burying him. Meanwhile the expected wOBA has been stepping down across the sample. His strikeout and walk rates are ordinary, so there's no discipline problem to fix and no luck waiting to come back. What you see is the hitter. Sell. 0 HR / 6 R / 6 RBI / .199 AVG rest of season makes him a drop — nothing but a deep-league fill-in.

VS His Norm

  • Barrel %6.2%+1.4%vs his ~4.8% career norm

Drivers

  • xwobaSIGNALstable xwOBA 0.287 below league with no luck excuse
metric · nowrolling trajectoryvs. leaguestabilized?
Avg Exit Velo84.8 mph
84.8 mph*
lg avg 89.0 mph −4.2 mphvs his norm —
370 / 50 BBE
Hard-Hit %30.6%
30.6%*
lg avg 40.0% −9.4%vs his norm —
370 / 50 BBE
Barrel %6.2%
norm6.2%*
lg avg 8.0% −1.8%vs his norm +1.4%
370 / 60 BBE
xwOBA.287
.287*
lg avg .315 −.028vs his norm —
533 / 160 PA
wOBA.320
believable since May 31.320*
lg avg .315 +.005vs his norm —
533 / 200 PA
Strikeout %20.3%
20.3%*
lg avg 22.0% −1.7%vs his norm —
533 / 60 PA
Walk %8.8%
8.8%*
lg avg 8.5% +0.3%vs his norm —
533 / 120 PA
BABIP.256
norm.256*
lg avg .295 −.039vs his norm −.019 BABIP is below his ~.275 normexpect it to rise.
370 / 800 BIP
Swinging-Strike %10.9%
10.9%*
lg avg 11.0% −0.1%vs his norm —
533 / 50 PA
Chase %31.7%
31.7%*
lg avg 28.5% +3.2%vs his norm —
533 / 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% 6.2%→5.7%signal0 HR — Barrel% 6.2% (signal) tempered to career ~4.8% → projected 5.7%.
BABIP 0.256→0.243 regressednoise.199 AVG — BABIP 0.256 is noise, regressed toward xBA-implied 0.232 (xBA 0.222) → 0.243.
on-base + lineup6 R — his run rate over ~41 projected PA.
slugging + lineup6 RBI — his RBI rate over ~41 projected PA.
run rate / role0 SB — his steal rate (1 in 54 G) over ~41 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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