MLB Daily DeltaWeek 11 · June 4, 2026
Engraved portrait of Cooper Criswell
Cooper Criswell
SEA·P
Sell High med·0.70
Change to
Engraved portrait of Mason Montgomery
Mason Montgomery
PIT·P
Hold med·0.50
Change to

Rest of Season Projection

CooperCategoryMason
27K 51
3.67ERA 3.70
1.24WHIP1.24
2–5W 1–2
1–3SV 0

Current Season

CooperCategoryMason
19K 30
3.08ERA 3.91
1.10WHIP 1.26
2W 1
1SV 0

What Each Player's System Trusts

Cooper Criswell
  • babip_againstNOISEBABIP-against 0.270 suppressed and unstable — flattering the ERA
  • xeraNOISEluck-free xERA 3.23 is 0.37 above the ERA — regression coming
Mason Montgomery
  • xeraNOISEskill near league average (3.68)

Cooper Criswell: 27 K / 3.67 ERA. Mason Montgomery: 51 K / 3.70 ERA. Different roster decisions — see individual verdicts.

Bare-stats comparison (narrative review pending).

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