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

Rest of Season Projection

CionelCategoryMason
26K 69
3.70ERA 3.58
1.24WHIP 1.23
2–6W 1–2
0SV 19–36

Current Season

CionelCategoryMason
10K 49
5.82ERA 0.72
1.59WHIP 0.84
2W 1
0SV 17

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
Mason Miller
  • xeraNOISEskill near league average (1.10)

Cionel Pérez: 26 K / 3.70 ERA. Mason Miller: 69 K / 3.58 ERA. Different roster decisions — see individual verdicts.

Bare-stats comparison (narrative review pending).

Tweet

Related Comparisons