MLB Daily DeltaWeek 17 · July 18, 2026
Engraved portrait of Ben Brown
week 17
this weekSELL-HIGH
last weekSELL-HIGH

Ben Brown

data as of July 18, 2026·week 17
ON THE 15-DAY IL
Sell High luck-free xERA 3.19 is 1.34 above the ERA, regression coming — BABIP-against 0.243 suppressed and unstable, flattering the ERA; sell into the hype before regression.high 0.95
ROSK 40ERA 3.19WHIP 1.22W 1–2SV 0–1

Brown is a sell-high — ERA is built on BABIP luck.

His ERA is 1.85, but the number keeping it down won't last. His BABIP-against is .243, 52 points below league average, and that gap is luck — BABIP-against needs around 800 balls in play to be reliable and he has 179. Strip off the luck and his expected ERA is 3.19, 1.34 runs higher. The xwOBA he allows is .279, well below league average, and his strikeout and walk rates are both better than league, so there is real skill here. But the ERA is flattered by an unsustainably low BABIP-against that will regress. Sell high. 40 K with 3.19 ERA and 1.22 WHIP make him a trade asset — sell before the ERA climbs.

VS His Norm

  • Strikeout %24.5%−2.1%vs his ~26.6% career norm
  • Walk %7.2%−0.2%vs his ~7.4% career norm

Drivers

  • babip_againstNOISEBABIP-against 0.243 suppressed and unstable — flattering the ERA
  • xeraSIGNALluck-free xERA 3.19 is 1.34 above the ERA — regression coming
metric · nowrolling trajectoryvs. leaguestabilized?
Hard-Hit % Allowed43.0%
43.0%*
lg avg 40.0% +3.0%vs his norm —
179 / 50 BBE
Barrel % Allowed7.3%
7.3%*
lg avg 8.0% −0.7%vs his norm —
179 / 60 BBE
xwOBA Allowed.279
.279*
lg avg .315 −.036vs his norm —
265 / 200 TBF
xERA3.19
3.19*
lg avg 4.10 −0.91vs his norm —
265 / 200 TBF
ERA1.85
1.85*
lg avg 4.10 −2.25vs his norm —ERA is below the ~4.10 league averageexpect it to rise.
68 / 200 IP
Strikeout %24.5%
norm24.5%*
lg avg 22.0% +2.5%vs his norm −2.1%
265 / 70 TBF
Walk %7.2%
norm7.2%*
lg avg 8.0% −0.8%vs his norm −0.2%
265 / 170 TBF
BABIP Against.243
.243*
lg avg .295 −.052vs his norm —BABIP Against is below the ~.295 league averageexpect it to rise.
179 / 800 BIP
Swinging-Strike %12.9%
12.9%*
lg avg 11.0% +1.9%vs his norm —
265 / 60 TBF
Chase %30.6%
30.6%*
lg avg 28.5% +2.1%vs his norm —
265 / 60 TBF
Fastball Velo96.3 mph
96.3 mph*
lg avg 94.0 mph +2.3 mphvs his norm —
1004 / 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% 24.5%→25.4%signal40 K — K% 24.5% (signal) lifted to career ~26.6% → projected 25.4% over ~38 remaining IP.
xERA 3.19signal3.19 ERA — regresses up toward xERA 3.19 (signal): elite skill, but overperforming even…
BB% 7.2% + contactsignal1.22 WHIP — a 7% walk rate plus BABIP-against 0.283 gives a 1.22 skill WHIP.
run support + role1-2 W — wins ride run support and how deep he goes, not just skill.
role (middle)0-1 SV — role: middle, in the save mix only situationally.
rosterstandard3.19 ERA, 1.22 WHIP

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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