MLB Daily DeltaWeek 11 · June 4, 2026
Engraved portrait of Jack Perkins
Jack Perkins
ATH·P
Buy Low high·0.90
Change to
Engraved portrait of Mason Miller
Mason Miller
SD·P
Hold med·0.50
Change to

Rest of Season Projection

JackCategoryMason
53K 69
3.66ERA 3.58
1.24WHIP 1.23
2–5W 1–2
4–7SV 19–36

Current Season

JackCategoryMason
33K 49
5.46ERA 0.72
1.21WHIP 0.84
2W 1
3SV 17

What Each Player's System Trusts

Jack Perkins
  • babip_againstNOISEBABIP-against 0.333 elevated and unstable — bloating the ERA
Mason Miller
  • xeraNOISEskill near league average (1.10)

Jack Perkins: 53 K / 3.66 ERA. Mason Miller: 69 K / 3.58 ERA. Different roster decisions — see individual verdicts.

Bare-stats comparison (narrative review pending).

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