MLB Daily DeltaWeek 11 · June 6, 2026
Engraved portrait of Martín Pérez
Martín Pérez
ATL·P
Sell High high·0.95
Change to
Engraved portrait of Ryne Nelson
Ryne Nelson
AZ·P
Sell high·0.77
Change to

Rest of Season Projection

MartínCategoryRyne
68K 83
4.26ERA 4.57
1.33WHIP 1.28
3–8W 2–4
0SV0

Current Season

MartínCategoryRyne
42K 52
2.79ERA 4.82
1.06WHIP 1.19
3W 2
0SV0

What Each Player's System Trusts

Martín Pérez
  • babip_againstNOISEBABIP-against 0.228 suppressed and unstable — flattering the ERA
  • xeraSIGNALluck-free xERA 4.34 is 1.55 above the ERA — regression coming
Ryne Nelson
  • xeraSIGNALstable xERA 4.83 +0.73 vs league with no luck excuse

Martín Pérez: 68 K / 4.26 ERA. Ryne Nelson: 83 K / 4.57 ERA. Different roster decisions — see individual verdicts.

Bare-stats comparison (narrative review pending).

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