MLB Daily DeltaWeek 25 · September 10, 2026
Engraved portrait of Landen Roupp
week 25
this weekBUY
last weekBUY

Landen Roupp

SF·P
data as of September 10, 2026·week 25
Buy stable xERA 3.70, 0.40 below league, production is earned; add now.med 0.72 (narrative held for review)
ROSK 15ERA 3.70WHIP 1.39W 1–1SV 0

Roupp is a buy — his earned run prevention is real.

Stable, above-average skill with no luck propping it up. Buy.

VS His Norm

  • Strikeout %21.8%−1.1%vs his ~22.9% career norm
  • Walk %11.3%+1.1%vs his ~10.2% career norm

Drivers

  • xeraSIGNALstable xERA 3.70, 0.40 below league — production is earned
metric · nowrolling trajectoryvs. leaguestabilized?
Hard-Hit % Allowed29.2%
29.2%*
lg avg 40.0% −10.8%vs his norm —
421 / 50 BBE
Barrel % Allowed4.8%
4.8%*
lg avg 8.0% −3.2%vs his norm —
421 / 60 BBE
xwOBA Allowed.298
.298*
lg avg .315 −.017vs his norm —
637 / 200 TBF
xERA3.70
3.70*
lg avg 4.10 −0.40vs his norm —
637 / 200 TBF
ERA4.00
4.00*
lg avg 4.10 −0.10vs his norm —ERA is below the ~4.10 league averageexpect it to rise.
150.7 / 200 IP
Strikeout %21.8%
norm21.8%*
lg avg 22.0% −0.2%vs his norm −1.1%
637 / 70 TBF
Walk %11.3%
norm11.3%*
lg avg 8.0% +3.3%vs his norm +1.1%
637 / 170 TBF
BABIP Against.270
.270*
lg avg .295 −.025vs his norm —BABIP Against is below the ~.295 league averageexpect it to rise.
421 / 800 BIP
Swinging-Strike %10.8%
10.8%*
lg avg 11.0% −0.2%vs his norm —
637 / 60 TBF
Chase %30.2%
30.2%*
lg avg 28.5% +1.7%vs his norm —
637 / 60 TBF
Fastball Velo92.9 mph
92.9 mph*
lg avg 94.0 mph −1.1 mphvs his norm —
2624 / 50 PITCHES

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
K% 21.8%→22.1%signal15 K — K% 21.8% (signal) held to career ~22.9% → projected 22.1% over ~13 remaining IP.
xERA 3.70signal3.70 ERA — regresses up toward xERA 3.70 (signal): elite skill, but overperforming even…
BB% 11.3% + contactsignal1.39 WHIP — a 11% walk rate plus BABIP-against 0.282 gives a 1.43 skill WHIP, blended 6…
run support + role1-1 W — wins ride run support and how deep he goes, not just skill.
role (starter)0 SV — role: starter, not in the save mix.
rosterdeep15 K ROS, 3.70 ERA

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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