MLB Daily DeltaWeek 25 · September 10, 2026
Engraved portrait of Carlos Rodón
week 25
this weekSELL-HIGH
last weekNO CALL

Carlos Rodón

data as of September 10, 2026·week 25
new call as of September 10, 2026
Sell High luck-free xERA 3.89 is 0.80 above the ERA, regression coming — BABIP-against 0.227 suppressed and unstable, flattering the ERA; sell into the hype before regression.high 0.95 (narrative held for review)
ROSK 11ERA 3.89WHIP 1.38W 0–1SV 0

Rodón is a sell-high — his ERA is running on BABIP luck.

Surface ERA flattered by an unsustainably low BABIP-against; xERA says regression. Sell high.

VS His Norm

  • Walk %12.7%+3.7%vs his ~9.0% career norm
  • Strikeout %26.2%+0.0%vs his ~26.2% career norm

Drivers

  • babip_againstNOISEBABIP-against 0.227 suppressed and unstable — flattering the ERA
  • xeraSIGNALluck-free xERA 3.89 is 0.80 above the ERA — regression coming
metric · nowrolling trajectoryvs. leaguestabilized?
Hard-Hit % Allowed38.5%
believable since Jun 538.5%*
lg avg 40.0% −1.5%vs his norm —
161 / 50 BBE
Barrel % Allowed6.8%
6.8%*
lg avg 8.0% −1.2%vs his norm —
161 / 60 BBE
xwOBA Allowed.305
.305*
lg avg .315 −.010vs his norm —
267 / 200 TBF
xERA3.89
3.89*
lg avg 4.10 −0.21vs his norm —
267 / 200 TBF
ERA3.09
3.09*
lg avg 4.10 −1.01vs his norm —ERA is below the ~4.10 league averageexpect it to rise.
64 / 200 IP
Strikeout %26.2%
norm26.2%*
lg avg 22.0% +4.2%vs his norm +0.0%
267 / 70 TBF
Walk %12.7%
norm12.7%*
lg avg 8.0% +4.7%vs his norm +3.7%
267 / 170 TBF
BABIP Against.227
.227*
lg avg .295 −.068vs his norm —BABIP Against is below the ~.295 league averageexpect it to rise.
161 / 800 BIP
Swinging-Strike %13.6%
13.6%*
lg avg 11.0% +2.6%vs his norm —
267 / 60 TBF
Chase %28.1%
28.1%*
lg avg 28.5% −0.4%vs his norm —
267 / 60 TBF
Fastball Velo94.4 mph
94.4 mph*
lg avg 94.0 mph +0.4 mphvs his norm —
1147 / 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% 26.2%→26.2%signal11 K — K% 26.2% (signal) tempered to career ~26.2% → projected 26.2% over ~11 remaining…
xERA 3.89signal3.89 ERA — regresses up toward xERA 3.89 (signal): elite skill, but overperforming even…
BB% 12.7% + contactsignal1.38 WHIP — a 13% walk rate plus BABIP-against 0.281 gives a 1.42 skill WHIP, blended 6…
run support + role0-1 W — wins ride run support and how deep he goes, not just skill.
role (starter)0 SV — role: starter, not in the save mix.
rosterdrop11 K ROS, 3.89 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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