MLB Daily DeltaWeek 11 · June 4, 2026
Engraved portrait of Jacob Misiorowski
Jacob Misiorowski
MIL·P
Sell High high·0.87
Change to
Engraved portrait of Martín Pérez
Martín Pérez
ATL·P
Sell High high·0.95
Change to

Rest of Season Projection

JacobCategoryMartín
163K 72
2.19ERA 4.24
0.98WHIP 1.33
6–13W 4–8
0SV0

Current Season

JacobCategoryMartín
108K 42
1.65ERA 2.79
0.79WHIP 1.06
6W 3
0SV0

What Each Player's System Trusts

Jacob Misiorowski
  • babip_againstNOISEBABIP-against 0.243 suppressed and unstable — flattering the ERA
  • xeraSIGNALluck-free xERA 2.19 is 0.54 above the ERA — regression coming
Martín Pérez
  • babip_againstNOISEBABIP-against 0.228 suppressed and unstable — flattering the ERA
  • xeraSIGNALluck-free xERA 4.32 is 1.53 above the ERA — regression coming

Jacob Misiorowski: 163 K / 2.19 ERA. Martín Pérez: 72 K / 4.24 ERA. Different roster decisions — see individual verdicts.

Bare-stats comparison (narrative review pending).

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