n=1540 near this checkpoint
Why he matters right now
Tomoyuki Sugano is top-10 in the majors in wins
He is 6th in wins at 12 — placements on MLB's own season boards, which rank every QUALIFIED pitcher in the sport rather than the few dozen this site tracks. Qualified is MLB's own bar, and it is the reason a part-season player with a big number is not on these boards at all.
The case in 30 seconds
- 12 6th in wins at 12 on MLB's season leaderboards MLB season leaderboard (the league's own top-10 board of qualified players, not this site's roster)
- 4.43 ERA over 114 innings, with 66 strikeouts, 21 starts and a 1.25 WHIP snapshot pitching board — the union of MLB's top-10 pitching boards, then MLB's 1.0 IP per team game rule applied; not the league's full qualified pool
The honest caveat
A top-ten finish is a position on a board, not a verdict on a player. The men just below him on it are not meaningfully worse, and one good week moves several places.
What to watch next
Next up: at Arizona Diamondbacks.
Every claim above, with its source (2)
- 6th in wins at 12 on MLB's season leaderboards MLB season leaderboard (the league's own top-10 board of qualified players, not this site's roster)
- ERA over 114 innings, with 66 strikeouts, 21 starts and a 1.25 WHIP snapshot pitching board — the union of MLB's top-10 pitching boards, then MLB's 1.0 IP per team game rule applied; not the league's full qualified pool
The evidence
What to watch next
at Arizona Diamondbacks
Chase Field · 3:40 p.m. ET
Opposite Merrill Kelly
21G
21GS
113.2IP
12-5W-L
4.43ERA
1.25WHIP
66K
5.23K/9
0SV
Strikeout chase
| Chase | Current | Pace | Needed from here | Status |
|---|---|---|---|---|
| 200 K | 66 | 89 | 134 K · 3.19 per team game | EXTREME |
| 250 K | 66 | 89 | 184 K · 4.381 per team game | EXTREME |
| 300 K | 66 | 89 | 234 K · 5.571 per team game | EXTREME |
| 350 K | 66 | 89 | 284 K · 6.762 per team game | EXTREME |
| 383 K | 66 | 89 | 317 K · 7.548 per team game | EXTREME |
ERA & WHIP finish lines
| Finish | Current | Required rest-of-season | Status |
|---|---|---|---|
| Sub-2.00 ERA | 4.43 | -4.95 over ~39.8 IP | IMPOSSIBLE |
| Sub-1.75 ERA | 4.43 | -5.92 over ~39.8 IP | IMPOSSIBLE |
| Sub-1.50 ERA | 4.43 | -6.88 over ~39.8 IP | IMPOSSIBLE |
| Sub-1.00 WHIP | 1.25 | 0.29 | EXTREME |
| Sub-0.90 WHIP | 1.25 | -0.10 | IMPOSSIBLE |
Lahman + Retrosheet context
How this season fits history
Stuff watch
Splitter velocity, start by start
Every start's average against his own trailing baseline of 86.8 ± 0.54 mph. Ringed dots sit more than one standard deviation under the baseline; last start 85.85 mph (2026-08-05).
No active signals — inside one standard deviation of his own baseline. A trend report, not a diagnosis.