MLB Daily DeltaWeek 27 · September 27, 2026
week 27
this weekHOLD
last week—

Hunter Barco

PIT·P
data as of September 27, 2026·week 27
Hold · wait & see BABIP-against 0.315 elevated and unstable, the 7.64 ERA overstates the damage; but luck-free xERA 6.51 is +2.41 vs league, the level it regresses to is below average, not a buy; hold and wait — key skill metric not yet stable enough to call.med 0.55
ROSK 0ERA 3.70WHIP 1.24W 0–0SV 0

Barco is a hold — the rough ERA overstates real, modest damage.

His ERA is 7.64, but that number is sitting on a lot of luck. His BABIP-against is .315, elevated above the .295 league average, and BABIP-against needs around 800 balls in play to be reliable. He has 58. That gap will give some runs back. The problem is what is underneath is not good enough to buy: his expected ERA is 6.51, a full 2.41 runs above the league average of 4.10, and that sample is still short of reliable too. There is no bat-missing here — he strikes out 16.1% of batters against a 22% league average, and his 6.3% swinging-strike rate is far below league. This is early-season, limited data, so the read is thin, but the ERA is not hiding a good pitcher. Hold. A 0 K / 3.70 ERA / 1.24 WHIP line is a deep-league hold, not an asset — status quo means no move.

Drivers

  • babip_againstNOISEBABIP-against 0.315 elevated and unstable — the 7.64 ERA overstates the damage
  • xeraNOISEbut luck-free xERA 6.51 is +2.41 vs league — the level it regresses to is below average, not a buy
metric · nowrolling trajectoryvs. leaguestabilized?
Hard-Hit % Allowed43.1%
43.1%*
lg avg 40.0% ▲+3.1%vs his norm —
58 / 50 BBE
Barrel % Allowed6.9%
6.9%*
lg avg 8.0% ▼−1.1%vs his norm —Barrel % Allowed is below the ~8.0% league average — expect it to rise.
58 / 60 BBE
xwOBA Allowed.381
.381*
lg avg .315 ▲+.066vs his norm —xwOBA Allowed is above the ~.315 league average — expect it to fall.
87 / 200 TBF
xERA6.51
6.51*
lg avg 4.10 ▲+2.41vs his norm —xERA is above the ~4.10 league average — expect it to fall.
87 / 200 TBF
ERA7.64
7.64*
lg avg 4.10 ▲+3.54vs his norm —ERA is above the ~4.10 league average — expect it to fall.
17.7 / 200 IP
Strikeout %16.1%
16.1%*
lg avg 22.0% ▼−5.9%vs his norm —
87 / 70 TBF
Walk %14.9%
14.9%*
lg avg 8.0% ▲+6.9%vs his norm —Walk % is above the ~8.0% league average — expect it to fall.
87 / 170 TBF
BABIP Against.315
.315*
lg avg .295 ▲+.020vs his norm —BABIP Against is above the ~.295 league average — expect it to fall.
58 / 800 BIP
Swinging-Strike %6.3%
6.3%*
lg avg 11.0% ▼−4.7%vs his norm —
87 / 60 TBF
Chase %19.5%
19.5%*
lg avg 28.5% ▼−9.0%vs his norm —
87 / 60 TBF
Fastball Velo94.1 mph
94.1 mph*
lg avg 94.0 mph ▲+0.1 mphvs his norm —
351 / 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% 16.1%→17.7%signal0 K — K% 16.1% (signal) lifted to RP mean ~24.0% → projected 17.7% over ~0 remaining IP.
xERA 6.51noise3.70 ERA — xERA 6.51 (noise) blended 0% skill / 100% league 3.70 at 12 IP.
BB% 14.9% + contactnoise1.24 WHIP — a 15% walk rate plus BABIP-against 0.296 gives a 1.79 skill WHIP, blended 0…
run support + role0-0 W — wins ride run support and how deep he goes, not just skill.
role (middle)0 SV — role: middle, not in the save mix.
rosterdeep3.70 ERA, 1.24 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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