MLB Daily DeltaWeek 12 · June 14, 2026
Isaac Mattson
PIT·P
Hold med·0.50
Change to
Engraved portrait of John Schreiber
John Schreiber
KC·P
Sell High high·0.95
Change to

Rest of Season Projection

IsaacCategoryJohn
29K 25
3.70ERA 3.72
1.24WHIP 1.25
0–0W0–0
0SV 1–3

Current Season

IsaacCategoryJohn
15K 13
4.12ERA 2.74
1.47WHIP 1.30
0W0
0SV 1

What Each Player's System Trusts

Isaac Mattson
  • xeraNOISEskill near league average (6.33)
John Schreiber
  • babip_againstNOISEBABIP-against 0.230 suppressed and unstable — flattering the ERA
  • xeraNOISEluck-free xERA 4.47 is 1.80 above the ERA — regression coming

Isaac Mattson: 29 K / 3.70 ERA. John Schreiber: 25 K / 3.72 ERA. Different roster decisions — see individual verdicts.

Bare-stats comparison (narrative review pending).

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