MLB Daily DeltaWeek 11 · June 5, 2026
Engraved portrait of Peter Lambert
Peter Lambert
HOU·P
Hold med·0.50
Change to
Engraved portrait of Spencer Arrighetti
Spencer Arrighetti
HOU·P
Sell High high·0.95
Change to

Rest of Season Projection

PeterCategorySpencer
81K 97
4.04ERA 4.65
1.33WHIP 1.43
6–12W 10–21
0SV0

Current Season

PeterCategorySpencer
43K43
3.77ERA 1.34
1.21WHIP 1.13
4W 7
0SV0

What Each Player's System Trusts

Peter Lambert
  • xeraNOISEskill near league average (3.85)
Spencer Arrighetti
  • babip_againstNOISEBABIP-against 0.229 suppressed and unstable — flattering the ERA
  • xeraSIGNALluck-free xERA 4.95 is 3.01 above the ERA — regression coming

Peter Lambert: 81 K / 4.04 ERA. Spencer Arrighetti: 97 K / 4.65 ERA. Different roster decisions — see individual verdicts.

Bare-stats comparison (narrative review pending).

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