MLB Daily DeltaWeek 12 · June 15, 2026
Lance McCullers Jr.
HOU·P
Hold med·0.50
Change to
Engraved portrait of Martín Pérez
Martín Pérez
ATL·P
Sell High high·0.95
Change to

Rest of Season Projection

LanceCategoryMartín
89K 62
4.17ERA 4.01
1.34WHIP 1.32
3–6W 3–7
0SV0

Current Season

LanceCategoryMartín
43K 42
6.86ERA 2.79
1.53WHIP 1.06
2W 3
0SV0

What Each Player's System Trusts

Lance McCullers Jr.
  • xeraNOISEskill near league average (4.48)
Martín Pérez
  • babip_againstNOISEBABIP-against 0.232 suppressed and unstable — flattering the ERA
  • xeraSIGNALluck-free xERA 4.01 is 1.11 above the ERA — regression coming

Lance McCullers Jr.: 89 K / 4.17 ERA. Martín Pérez: 62 K / 4.01 ERA. Different roster decisions — see individual verdicts.

Bare-stats comparison (narrative review pending).

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