Eduardo Rodriguez headshot

Eduardo Rodriguez

Arizona Diamondbacks · through 2026-09-11

Elite season

Why he matters right now

Eduardo Rodriguez is top-10 in the majors in wins and ERA

He is 3rd in wins at 15, 6th in ERA at 2.55 — 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.

This has been his headline for 21 straight days.

The case in 30 seconds

  • 15 3rd in wins at 15, 6th in ERA at 2.55 on MLB's season leaderboards MLB season leaderboard (the league's own top-10 board of qualified players, not this site's roster)
  • 2.55 ERA over 173 innings, with 128 strikeouts, 29 starts and a 1.20 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

The open question is workload. He is at 173 innings over 29 starts; the same rate to the end of the season means roughly 189. Velocity and innings both have to hold, and neither is guaranteed — this page reports what the measurements say, not what a medical staff knows.

What to watch next

Next up: vs Texas Rangers.

Every claim above, with its source (2)
  1. 3rd in wins at 15, 6th in ERA at 2.55 on MLB's season leaderboards MLB season leaderboard (the league's own top-10 board of qualified players, not this site's roster)
  2. ERA over 173 innings, with 128 strikeouts, 29 starts and a 1.20 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

vs Texas Rangers Chase Field · 8:10 p.m. ET Opposite Kumar Rocker

Situational splits

SplitIPERASOWHIPAVG against
vs RHP 121.2 89 1.19 .223
vs LHP 51.1 39 1.23 .255
Home 99.2 2.62 71 1.12 .226
Away 73.1 2.45 57 1.31 .242
Day 68.2 3.01 55 1.15 .229
Night 104.1 2.24 73 1.24 .235

2026 season, MLB Stats API. A split with no plate appearances is omitted rather than shown as zeroes.

29G
29GS
173.0IP
15-5W-L
2.55ERA
1.20WHIP
128K
6.66K/9
0SV

Strikeout chase

ChaseCurrentPaceNeeded from hereStatus
200 K 128 140 72 K · 26.7 per outing over 2.7 left IMPOSSIBLE
250 K 128 140 122 K · 45.2 per outing over 2.7 left IMPOSSIBLE
300 K 128 140 172 K · 63.7 per outing over 2.7 left IMPOSSIBLE
350 K 128 140 222 K · 82.2 per outing over 2.7 left IMPOSSIBLE
383 K 128 140 255 K · 94.4 per outing over 2.7 left IMPOSSIBLE

ERA & WHIP finish lines

FinishCurrentRequired rest-of-seasonStatus
Sub-2.00 ERA2.55 -3.81 over about 16 innings IMPOSSIBLE
Sub-1.75 ERA2.55 -6.70 over about 16 innings IMPOSSIBLE
Sub-1.50 ERA2.55 -9.59 over about 16 innings IMPOSSIBLE
Sub-1.00 WHIP1.20 -1.14 IMPOSSIBLE
Sub-0.90 WHIP1.20 -2.30 IMPOSSIBLE

Recent game log

Derived nightly from the snapshot ledger — each row is the difference between consecutive days; multi-day rows are labeled.

DateOppResultIPK
2026-09-06 Houston Astros W 3-2 6.06
2026-08-21 Cincinnati Reds W 9-0 5.24
2026-08-15 Atlanta Braves W 10-3 6.05
2026-08-09 Los Angeles Dodgers W 4-2 7.09
2026-08-04 San Diego Padres L 4-9 5.24
2026-07-29 Pittsburgh Pirates W 3-0 8.02
2026-07-24 Washington Nationals W 3-2 6.04
2026-07-19 St. Louis Cardinals W 8-7 2.23
2026-07-10 Los Angeles Dodgers W 9-3 6.05

Recent highlights

Lahman + Retrosheet context

How this season fits history

Comparable finishesMedian 147 K

n=615 near this checkpoint

Chase history

7410112807-0509-11
Strikeouts, day by day
12613514407-0509-11
Projected season K, day by day

Stuff watch

Four-seamer velocity, start by start

Every start's average against his own trailing baseline of 92.1 ± 0.72 mph. Ringed dots sit more than one standard deviation under the baseline; last start 91.1 mph (2026-09-06).

94912026-03-28: 92.46 mph (n=18)2026-04-03: 91.0 mph (n=29)2026-04-09: 90.97 mph (n=42)2026-04-15: 92.23 mph (n=43)2026-04-22: 92.52 mph (n=39)2026-04-29: 91.38 mph (n=35)2026-05-05: 92.19 mph (n=36)2026-05-10: 92.04 mph (n=34)2026-05-16: 91.66 mph (n=41)2026-05-21: 92.85 mph (n=58)2026-05-26: 90.97 mph (n=41)2026-06-01: 93.62 mph (n=46)2026-06-06: 91.74 mph (n=25)2026-06-12: 92.51 mph (n=29)2026-06-17: 91.37 mph (n=55)2026-06-23: 92.42 mph (n=24)2026-06-29: 92.18 mph (n=42)2026-07-05: 91.35 mph (n=32)2026-07-10: 92.72 mph (n=40)2026-07-19: 91.94 mph (n=23)2026-07-24: 91.79 mph (n=33)2026-07-29: 91.77 mph (n=40)2026-08-04: 92.97 mph (n=31)2026-08-09: 91.91 mph (n=59)2026-09-01: 92.77 mph (n=33)2026-09-06: 91.1 mph (n=44)

No active signals — inside one standard deviation of his own baseline. A trend report, not a diagnosis.