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 Stephen Kolek
Stephen Kolek
KC·P
Hold med·0.50
Change to

Rest of Season Projection

JacobCategoryStephen
163K 60
2.19ERA 4.02
0.98WHIP 1.30
6–13W6–13
0SV0

Current Season

JacobCategoryStephen
108K 19
1.65ERA 3.48
0.79WHIP 0.94
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
Stephen Kolek
  • xeraNOISEskill near league average (3.31)
  • p_k_pctSIGNALstrikeout rate 16% is stable and well below league — limits the ceiling

Jacob Misiorowski: 163 K / 2.19 ERA. Stephen Kolek: 60 K / 4.02 ERA. Different roster decisions — see individual verdicts.

Bare-stats comparison (narrative review pending).

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