When the Margin Finally Gave Way
This is the sixth installment in the 2025 Mets Season Review Series. Each post steps back from day-to-day noise to diagnose what actually happened, why it mattered, and what it revealed about the organization beneath the results.
August was not a surprise. It was the month where every assumption embedded at the trade deadline was tested simultaneously — and most of them failed.
Data sourced from BB Reference, Fangraphs, StatHead. BaseRuns and Pythagorean Record here.
📊 Monthly Snapshot (August)
OUTCOMES
OPPONENT & SCHEDULE CONTEXT
This was the worst month of the season by a wide margin — and the first where results fully caught up to structure.
🧮 Outcomes vs Expectations (August)
Takeaway:
August performance aligned tightly with BaseRuns. There was no bad luck left to hide behind. This was what the underlying profile had been trending toward.
⚾️ Run Creation — Monthly
Runs Scored Distribution
Quantitative read
Offensive inconsistency worsened
The floor collapsed
Even “good” scoring nights no longer guaranteed wins
🛡️ Run Prevention — Monthly
Runs Allowed Distribution
Quantitative read
More than half of August games allowed 7+ runs
The Mets lost control of game shape early and often
The bullpen was no longer protecting anything
🧠 Qualitative Context (Monthly)
This is where the trade-deadline assumptions unraveled:
Rotation collapse
Manaea and Senga were effectively shut down as reliable options
Peterson was clearly running on fumes and getting hit hard
Holmes, while competitive, could not consistently reach 5 innings
The rotation’s innings shortfall became unmanageable
Bullpen overload
The bullpen was asked to cover volume it was never designed for
Tyler Rogers, solid overall, struggled with inherited runners in July and early August
Helsley was ineffective for most of the month
Soto was uneven and matchup-limited
Leverage arms became volume arms — and performance followed
Acclimation & disruption
Several deadline additions were in their first MLB trade / new city
Roles shifted rapidly
Clubhouse and usage patterns changed under stress
None of the new players meaningfully stabilized August outcomes
Mullins experiment
Cedric Mullins provided neither offense nor defensive stability
By late August, Tyrone Taylor was reinserted into the lineup
August was not one failure. There were many small failures occurring without any remaining buffer.
📈 Season-to-Date (Through August)
📊 STD Snapshot
By the end of August, the Mets had effectively given back all early-season surplus.
🧮 STD Outcomes vs Expectations
STD takeaway:
The Mets had crossed the line from outperforming their structure to being constrained by it.
🧩 Strategic Takeaway
August exposed the cost of not acquiring a durable starter at the deadline. The decision was understandable. The prices were real. The risk assessment was coherent.
But the consequence was unavoidable:
When the rotation collapsed, there was no external support
When the bullpen overloaded, there was no internal slack
When new players struggled, there was no stabilizing layer beneath them
This was not mismanagement in August. It was the bill coming due.
🔁 Closing Transition
Meanwhile, down on the farm, the next wave of starting pitchers were rapidly approaching — not as a luxury, but as a necessity. September would not be about recovery. It would be about survival, evaluation, and transition.

9 comments:
Imagine scoring 6.3 runs per game for the month of August and only winning 11 out of 28 games. That must be what it’s like following the Colorado Rockies.
Pitching, pitching, pitchings
How many times do I have to emphasize this
Sigh, trade, and develop a killer rotation and you rule this game
I looked at this list, and it had 11 Mets pitchers with Tommy John. Some will be returning in early 2026, some not until 2027. In 1969, no one had Tommy John surgery. It is so easy for a season to blow up when multiple elbows detonate: https://sports.yahoo.com/mlb/teams/ny-mets/injuries/
I have several questions:
- Early on, the Mets showed negative Base Runs ans a better overall record than their analytics. Now, they are showing a worse record with better analytics. Wouldn’t this be bad luck?
- I didn’t realize they were giving up 6+ runs so often. But they still outscored the opposition. A better or less tired bullpen could have still helped, if the starters weren’t gased from pitching such few innings. Is this where having no long men in the pen was the biggest problem?
- Might the stress mentioned in the article be the cause for the clubhouse issues?
- Learning from this, pitching wise, how do you bring the old gang back? Clayton Holmes had ALOT of walks. His K/BB ratio was 2 or so every month, so it’s not like he got tired. He pitched over 100 more innings than the year before. I don’t see this guy improving or maybe even lasting. I’d start there. For comparison, Seth Lugo only went up 80 innings and his K/BB was 3.89, almost double. Holmes was consistently around 2 all year.
1. Yes. Probably bad luck
2. Long men. Short men. Any men. Lots of mound failures
3. Clubhouse crap didn't help
4. For one, McLean is a keeper
For now, Holmes is safe
Both Senga and Peterson will join the OD rotation
SP5 will be determined during ST
The story for the year was feat/famine. Their pitching completely blow out by August & the relievers all struggled so no external help whatsoever. Montana & Manaea we pitching hurt & detrained at this point. Peterson became gassed too. The lineup struggled when they fell behind early & pressed. It was some of the worst baseball ever. But they had such a lead early in the season so they were still playoff-competitive so that was the hook for everyone.
They are building young pre-injury depth (with someone like Scott coming back from TJS so that will be different this year. Also, Senga will have ample time to get right. Peterson will be fresh too. Holmes may move to pen if he cannot get to the 6th inning regularly.
They need a couple of swingmen that can piggyback on a short start or take three innings in a game when needed.
The BP pitched 4 innings a game on average last year. Only converted 57% of saves & pitched 650 innings. That’s 82 innings per the eight RP spots. Team leaders had mid 60s (Diaz 66, Brazoban 63, Stanek 56 & Garrett 55) so thy threw a lot of combinations to cover innings. Top 4 had ~250 innings 38% of total relief innings.
Also had 48 1R games (30% of the season) & they went 22-26 in 1R those games.
The team was structurally broken. Could not pull together & eke out a bit more juice in face if disaster.
Don't forget to factor in bad managing. Mendoza was in over his head.
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