MLB Daily DeltaWeek 11 · June 9, 2026
Cionel Pérez
NYM·P
Sell High high·0.95
Change to
Engraved portrait of Cooper Criswell
Cooper Criswell
SEA·P
Hold med·0.50
Change to

Rest of Season Projection

CionelCategoryCooper
24K 26
3.70ERA 3.67
1.24WHIP1.24
2–6W 2–4
0SV 1–3

Current Season

CionelCategoryCooper
10K 19
5.82ERA 3.08
1.59WHIP 1.10
2W2
0SV 1

What Each Player's System Trusts

Cionel Pérez
  • babip_againstNOISEBABIP-against 0.263 suppressed and unstable — flattering the ERA
  • xeraNOISEluck-free xERA 8.41 is 2.73 above the ERA — regression coming
  • p_k_pctSIGNALstrikeout rate 16% is stable and well below league — limits the ceiling
Cooper Criswell
  • xeraNOISEskill near league average (3.18)

Cionel Pérez: 24 K / 3.70 ERA. Cooper Criswell: 26 K / 3.67 ERA. Different roster decisions — see individual verdicts.

Bare-stats comparison (narrative review pending).

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