MLB Daily DeltaWeek 11 · June 4, 2026
Engraved portrait of Kai-Wei Teng
Kai-Wei Teng
HOU·P
Sell High high·0.95
Change to
Engraved portrait of Mark Leiter Jr.
Mark Leiter Jr.
ATH·P
Buy Low high·0.85
Change to

Rest of Season Projection

Kai-WeiCategoryMark
59K 46
3.68ERA 3.74
1.27WHIP 1.24
2–6W 0–0
0SV 5–9

Current Season

Kai-WeiCategoryMark
43K 25
2.57ERA 5.47
1.10WHIP 1.46
3W 0
0SV 4

What Each Player's System Trusts

Kai-Wei Teng
  • babip_againstNOISEBABIP-against 0.224 suppressed and unstable — flattering the ERA
  • xeraNOISEluck-free xERA 3.58 is 1.01 above the ERA — regression coming
Mark Leiter Jr.
  • babip_againstNOISEBABIP-against 0.361 elevated and unstable — bloating the ERA

Kai-Wei Teng: 59 K / 3.68 ERA. Mark Leiter Jr.: 46 K / 3.74 ERA. Different roster decisions — see individual verdicts.

Bare-stats comparison (narrative review pending).

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