MLB Daily DeltaWeek 11 · June 4, 2026
Engraved portrait of Mitch Keller
Mitch Keller
PIT·P
Hold med·0.50
Change to
Engraved portrait of Steven Matz
Steven Matz
TB·P
Sell High med·0.70
Change to

Rest of Season Projection

MitchCategorySteven
89K 81
4.26ERA 4.49
1.33WHIP 1.32
5–11W 6–12
0SV0

Current Season

MitchCategorySteven
51K 35
4.35ERA 4.67
1.17WHIP 1.24
5W 4
0SV0

What Each Player's System Trusts

Mitch Keller
  • xeraSIGNALskill near league average (4.35)
Steven Matz
  • babip_againstNOISEBABIP-against 0.267 suppressed and unstable — flattering the ERA
  • xeraNOISEluck-free xERA 5.85 is 0.37 above the ERA — regression coming

Mitch Keller: 89 K / 4.26 ERA. Steven Matz: 81 K / 4.49 ERA. Different roster decisions — see individual verdicts.

Bare-stats comparison (narrative review pending).

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