MLB Daily DeltaWeek 11 · June 9, 2026
Engraved portrait of Martín Pérez
Martín Pérez
ATL·P
Sell High high·0.95
Change to
Engraved portrait of Peter Lambert
Peter Lambert
HOU·P
Sell High high·0.82
Change to

Rest of Season Projection

MartínCategoryPeter
67K 78
4.06ERA 3.97
1.33WHIP 1.42
3–7W 5–11
0SV0

Current Season

MartínCategoryPeter
42K 43
2.79ERA 3.77
1.06WHIP 1.21
3W 4
0SV0

What Each Player's System Trusts

Martín Pérez
  • babip_againstNOISEBABIP-against 0.228 suppressed and unstable — flattering the ERA
  • xeraSIGNALluck-free xERA 4.06 is 1.04 above the ERA — regression coming
Peter Lambert
  • babip_againstNOISEBABIP-against 0.267 suppressed and unstable — flattering the ERA
  • xeraSIGNALluck-free xERA 3.97 is 0.42 above the ERA — regression coming

Martín Pérez: 67 K / 4.06 ERA. Peter Lambert: 78 K / 3.97 ERA. Different roster decisions — see individual verdicts.

Bare-stats comparison (narrative review pending).

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