MLB Daily DeltaWeek 25 · September 10, 2026
Engraved portrait of Austin Riley
567 PA · week 25
this weekSELL
last weekHOLD

Austin Riley

data as of September 10, 2026·week 25
flipped from HOLD on September 10, 2026
Sell stable xwOBA 0.299 below league with no luck excuse; strikeout rate 32% is stable and high, caps the floor; move on.med 0.58
ROSHR 1AVG .210R 5RBI 6SB 1

Riley is a sell — the whiffs cap a below-average bat.

His expected wOBA is .299, .016 under the league average of .315, and he has the plate appearances for that to be a real read on his skill. His actual wOBA is .293, essentially the same, so nothing unlucky is dragging the line down — this is the level he's at. The problem underneath is the swing-and-miss. He strikes out 31.7% of the time against a 22% league rate, and that number has been climbing. It has cost him, and the expected wOBA has been stepping down across the sample right along with it. The strikeouts are the constraint the rest of the profile can't overcome. Sell. A 1 HR / 5 R / 6 RBI / .210 AVG line is waiver-wire fodder — a streaming-only drag, not a hold.

VS His Norm

  • Barrel %12.3%−2.2%vs his ~14.5% career norm

Drivers

  • xwobaSIGNALstable xwOBA 0.299 below league with no luck excuse
  • k_pctSIGNALstrikeout rate 32% is stable and high — caps the floor
metric · nowrolling trajectoryvs. leaguestabilized?
Avg Exit Velo91.5 mph
91.5 mph*
lg avg 89.0 mph +2.5 mphvs his norm —
334 / 50 BBE
Hard-Hit %45.2%
45.2%*
lg avg 40.0% +5.2%vs his norm —
334 / 50 BBE
Barrel %12.3%
norm12.3%*
lg avg 8.0% +4.3%vs his norm −2.2%
334 / 60 BBE
xwOBA.299
.299*
lg avg .315 −.016vs his norm —
567 / 160 PA
wOBA.293
.293*
lg avg .315 −.022vs his norm —
567 / 200 PA
Strikeout %31.7%
31.7%*
lg avg 22.0% +9.7%vs his norm —
567 / 60 PA
Walk %7.4%
7.4%*
lg avg 8.5% −1.1%vs his norm —
567 / 120 PA
BABIP.308
norm.308*
lg avg .295 +.013vs his norm −.016 BABIP is below his ~.324 normexpect it to rise.
334 / 800 BIP
Swinging-Strike %15.8%
15.8%*
lg avg 11.0% +4.8%vs his norm —
567 / 50 PA
Chase %32.6%
32.6%*
lg avg 28.5% +4.1%vs his norm —
567 / 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% 12.3%→13.1%signal1 HR — Barrel% 12.3% (signal) lifted to career ~14.5% → projected 13.1%.
BABIP 0.308→0.283 regressednoise.210 AVG — BABIP 0.308 is noise, regressed toward xBA-implied 0.265 (xBA 0.214) → 0.283.
on-base + lineup5 R — his run rate over ~43 projected PA.
slugging + lineup6 RBI — his RBI rate over ~43 projected PA.
run rate / role1 SB — his steal rate (3 in 60 G) over ~43 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.

Tweet
Compare with

Comparisons

head-to-head matchups