MLB Daily DeltaWeek 11 · June 4, 2026
Cionel Pérez
NYM·P
Sell High high·0.95
Change to
Engraved portrait of Paul Blackburn
Paul Blackburn
NYY·P
Hold med·0.50
Change to

Rest of Season Projection

CionelCategoryPaul
26K 32
3.70ERA3.71
1.24WHIP 1.25
2–6W2–5
0SV0

Current Season

CionelCategoryPaul
10K 16
5.82ERA 3.33
1.59WHIP 1.44
2W2
0SV0

What Each Player's System Trusts

Cionel Pérez
  • babip_againstNOISEBABIP-against 0.263 suppressed and unstable — flattering the ERA
  • xeraNOISEluck-free xERA 8.36 is 2.68 above the ERA — regression coming
  • p_k_pctSIGNALstrikeout rate 16% is stable and well below league — limits the ceiling
Paul Blackburn
  • xeraNOISEskill near league average (4.06)
  • p_k_pctSIGNALstrikeout rate 15% is stable and well below league — limits the ceiling

Cionel Pérez: 26 K / 3.70 ERA. Paul Blackburn: 32 K / 3.71 ERA. Different roster decisions — see individual verdicts.

Bare-stats comparison (narrative review pending).

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