MLB Daily DeltaWeek 17 · July 18, 2026
Engraved portrait of Nolan Arenado
347 PA · week 17
this weekSELL
last weekHOLD

Nolan Arenado

data as of July 18, 2026·week 17
flipped from HOLD on July 18, 2026
Sell stable xwOBA 0.294 below league with no luck excuse; move on.med 0.59
ROSAVG .213HR 3R 25RBI 25SB 1

Arenado is a sell — his skill is below league, no luck to blame.

His expected wOBA is .294, which is .021 below the league average of .315, and he has enough plate appearances for that number to be reliable. His actual wOBA is .319, not far above his xwOBA, so there is no good-luck story inflating his line. His contact quality is below league across the board: average exit velocity of 85.2 mph (league 89.0), hard-hit rate of 32.9% (league 40.0%), and barrel rate just under league. His strikeout and walk rates are near league average, so there is no compensating skill to prop him up. The trajectory is concerning — his xwOBA has been stepping down across the sample, pointing to a skill that is slipping, not stabilizing. If the market still prices his reputation, that is the window to move on. With 3 HR, 25 R, 25 RBI, 1 SB, and a .213 AVG, he's a streaming-only drop in 5x5.

VS His Norm

  • Barrel %7.1%+2.3%vs his ~4.8% career norm

Drivers

  • xwobaSIGNALstable xwOBA 0.294 below league with no luck excuse
metric · nowrolling trajectoryvs. leaguestabilized?
Avg Exit Velo85.2 mph
85.2 mph*
lg avg 89.0 mph −3.8 mphvs his norm —
238 / 50 BBE
Hard-Hit %32.9%
32.9%*
lg avg 40.0% −7.1%vs his norm —
238 / 50 BBE
Barrel %7.1%
norm7.1%*
lg avg 8.0% −0.9%vs his norm +2.3%
238 / 60 BBE
xwOBA.294
.294*
lg avg .315 −.021vs his norm —
347 / 160 PA
wOBA.319
believable since May 31.319*
lg avg .315 +.004vs his norm —
347 / 200 PA
Strikeout %21.3%
21.3%*
lg avg 22.0% −0.7%vs his norm —
347 / 60 PA
Walk %8.4%
8.4%*
lg avg 8.5% −0.1%vs his norm —
347 / 120 PA
BABIP.279
norm.279*
lg avg .295 −.016vs his norm +.004 BABIP is above his ~.275 normexpect it to fall.
238 / 800 BIP
Swinging-Strike %11.1%
11.1%*
lg avg 11.0% +0.1%vs his norm —
347 / 50 PA
Chase %31.2%
31.2%*
lg avg 28.5% +2.7%vs his norm —
347 / 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% 7.1%→6.1%signal3 HR — Barrel% 7.1% (signal) tempered to career ~4.8% → projected 6.1%.
BABIP 0.279→0.255 regressednoise.213 AVG — BABIP 0.279 is noise, regressed toward xBA-implied 0.245 (xBA 0.232) → 0.255.
on-base + lineup25 R — his run rate over ~182 projected PA.
slugging + lineup25 RBI — his RBI rate over ~182 projected PA.
run rate / role1 SB — his steal rate (1 in 54 G) over ~182 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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