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

Chase Burns

data as of July 18, 2026·week 17
Sell High luck-free xERA 3.14 is 0.60 above the ERA, regression coming — BABIP-against 0.265 suppressed and unstable, flattering the ERA; sell into the hype before regression.high 0.89 (narrative held for review)
ROSK 68ERA 3.14WHIP 1.23W 4–9SV 0

Burns is a sell-high — BABIP luck is inflating the ERA.

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

VS His Norm

  • Strikeout %28.6%−3.2%vs his ~31.8% career norm
  • Walk %9.0%+0.8%vs his ~8.2% career norm

Drivers

  • babip_againstNOISEBABIP-against 0.265 suppressed and unstable — flattering the ERA
  • xeraSIGNALluck-free xERA 3.14 is 0.60 above the ERA — regression coming
metric · nowrolling trajectoryvs. leaguestabilized?
Hard-Hit % Allowed37.4%
37.4%*
lg avg 40.0% −2.6%vs his norm —
257 / 50 BBE
Barrel % Allowed8.9%
8.9%*
lg avg 8.0% +0.9%vs his norm —
257 / 60 BBE
xwOBA Allowed.277
.277*
lg avg .315 −.038vs his norm —
413 / 200 TBF
xERA3.14
3.14*
lg avg 4.10 −0.96vs his norm —
413 / 200 TBF
ERA2.54
2.54*
lg avg 4.10 −1.56vs his norm —ERA is below the ~4.10 league averageexpect it to rise.
102.7 / 200 IP
Strikeout %28.6%
norm28.6%*
lg avg 22.0% +6.6%vs his norm −3.2%
413 / 70 TBF
Walk %9.0%
norm9.0%*
lg avg 8.0% +1.0%vs his norm +0.8%
413 / 170 TBF
BABIP Against.265
.265*
lg avg .295 −.030vs his norm —BABIP Against is below the ~.295 league averageexpect it to rise.
257 / 800 BIP
Swinging-Strike %15.5%
15.5%*
lg avg 11.0% +4.5%vs his norm —
413 / 60 TBF
Chase %34.0%
34.0%*
lg avg 28.5% +5.5%vs his norm —
413 / 60 TBF
Fastball Velo97.8 mph
97.8 mph*
lg avg 94.0 mph +3.8 mphvs his norm —
1677 / 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% 28.6%→29.6%signal68 K — K% 28.6% (signal) lifted to career ~31.8% → projected 29.6% over ~59 remaining IP.
xERA 3.14signal3.14 ERA — regresses up toward xERA 3.14 (signal): elite skill, but overperforming even…
BB% 9.0% + contactsignal1.23 WHIP — a 9% walk rate plus BABIP-against 0.285 gives a 1.23 skill WHIP.
run support + role4-9 W — wins ride run support and how deep he goes, not just skill.
role (starter)0 SV — role: starter, not in the save mix.
rosterstandard68 K ROS, 3.14 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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