MLB Daily DeltaWeek 25 · September 10, 2026
Engraved portrait of Ian Happ
581 PA · week 25
this weekHOLD
last weekBUY

Ian Happ

data as of September 10, 2026·week 25
flipped from BUY on September 10, 2026
Hold · steady skill near league average (0.313); strikeout rate 31% is stable and high, caps the floor; hold steady — skill tracks near league, no edge either way.med 0.60
ROSHR 1AVG .178R 7RBI 5SB 0

Happ is a hold — average bat, high strikeouts, no luck story

His expected wOBA is .313, within a rounding error of the league average of .315, and 581 plate appearances is well past the point where that number becomes reliable. His actual wOBA is .326, thirteen points higher, and it is not a case of a lucky BABIP carrying the line. His strikeout rate is 30.6%, higher than the 22% league average, and it has been stepping up across the sample — that caps how much his surface numbers can climb even when the contact is good. His barrel rate of 11.4% and 89.2 mph average exit velocity sit above league, so there is real pop underneath, but the swing-and-miss keeps the whole profile pinned near the middle. Nothing here is being inflated by luck and nothing is being dragged down by bad luck. Hold. A 1 HR / 7 R / 5 RBI / 0 SB / .178 AVG finish is streaming-only, a drag best left on the waiver wire.

VS His Norm

  • Barrel %11.4%+1.1%vs his ~10.3% career norm

Drivers

  • xwobaSIGNALskill near league average (0.313)
  • k_pctSIGNALstrikeout rate 31% is stable and high — caps the floor
metric · nowrolling trajectoryvs. leaguestabilized?
Avg Exit Velo89.2 mph
89.2 mph*
lg avg 89.0 mph +0.2 mphvs his norm —
324 / 50 BBE
Hard-Hit %41.5%
41.5%*
lg avg 40.0% +1.5%vs his norm —
324 / 50 BBE
Barrel %11.4%
norm11.4%*
lg avg 8.0% +3.4%vs his norm +1.1%
324 / 60 BBE
xwOBA.313
.313*
lg avg .315 −.002vs his norm —
581 / 160 PA
wOBA.326
.326*
lg avg .315 +.011vs his norm —
581 / 200 PA
Strikeout %30.6%
30.6%*
lg avg 22.0% +8.6%vs his norm —
581 / 60 PA
Walk %12.4%
12.4%*
lg avg 8.5% +3.9%vs his norm —
581 / 120 PA
BABIP.290
norm.290*
lg avg .295 −.005vs his norm −.005 BABIP is below his ~.295 normexpect it to rise.
324 / 800 BIP
Swinging-Strike %13.5%
13.5%*
lg avg 11.0% +2.5%vs his norm —
581 / 50 PA
Chase %24.5%
24.5%*
lg avg 28.5% −4.0%vs his norm —
581 / 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% 11.4%→11.0%signal1 HR — Barrel% 11.4% (signal) tempered to career ~10.3% → projected 11.0%.
BABIP 0.290→0.256 regressednoise.178 AVG — BABIP 0.290 is noise, regressed toward xBA-implied 0.233 (xBA 0.206) → 0.256.
on-base + lineup7 R — his run rate over ~45 projected PA.
slugging + lineup5 RBI — his RBI rate over ~45 projected PA.
run rate / role0 SB — his steal rate (2 in 56 G) over ~45 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