The Red Sox' Historic 27-3 Run Masked a Rotation in Ruins — September Is Exposing It

by Earl·September 3, 2026

The Red Sox' Historic 27-3 Run Masked a Rotation in Ruins — September Is Exposing It

Boston rode one of the most improbable stretches in MLB history through the dog days of summer, and now the bill is coming due. The same staff that carried the Red Sox to a 13-game win streak — their first since 1948 — and a road winning run not seen in nearly 50 years has collapsed almost overnight, and a team that spent two months defying baseball logic is suddenly fighting to keep its season from slipping away.

A run no one has ever matched

Let's put the summer in perspective: Boston was 37-48 on the season before they went an unfathomable 27-3 across a 30-game span — a surge MLB.com noted no team in history has sustained. They ripped off 13 straight wins, swept through road trips with nine consecutive victories away from Fenway (a feat not accomplished since 1977), and did it all while missing a chunk of their lineup and much of their rotation. Roman Anthony (torn tendon) and Trevor Story (sports hernia) were sidelined since May. Tanner Houck, Garrett Crochet, Kutter Crawford and Johan Oviedo all landed on the 60-day injured list. It didn't matter. The bats exploded, the bullpen slammed doors, and Boston climbed back into the playoff picture at 75-65, third in the AL East.

The wall hits in September

But the calendar flipped, and the pitching — clearly running on fumes — has hit a brick wall. Over their last five games, the Red Sox have posted a 10.49 ERA with a 2.06 WHIP. They've lost five of seven. The Yankees bombarded them for 16 runs in one game to take the season series, and Seattle followed by hammering Boston 16-1. A staff that still holds baseball's fourth-best season ERA (3.58) has watched that number get shredded in September's first week.

The narrative around this team was always that the rotation, even while winning, was held together with duct tape. No team relies on a pitching staff that has lost four-fifths of its presumed Opening Day arsenal to season-ending IL stints without eventually paying the price — and the bill arrived exactly when the standings got tight. Boston sits five games behind the Yankees for the top wild-card berth, and they can't afford to give games back.

Offense got its reinforcements — and delivered

The irony is that the help Boston expected arrived right on schedule. Anthony and Story rejoined the club for the Yankees series finale and have hit without pause, per reports. The offense showed life against Seattle, plating 17 runs across the series. The bats finally have their full complement.

But hitters can't pitch. Boston's remaining starters have been stretched thin — even Sonny Gray, their steadiest arm with a 2.97 ERA over 24 starts, had his September 1 outing delayed just to keep him fresh. Names like Garrett Crochet, whose last start came in April, are on the shelf with no return in sight, and reports suggest the front office is left wishing it had added rotation help at the deadline.

The question that defines October

Boston enters Thursday night in Baltimore as a road favorite (-126) with an 8.5 total, but the line tells us little about the real concern: whether a historically great summer offense can outscore a pitching staff that has suddenly become one of baseball's most hittable. The Red Sox proved in August they can win without their stars. The question for September is whether they can win with a rotation that, at this moment, looks empty-handed.

The summer run was real — and historic. But history won't matter if the staff can't hold a lead in the season's final month.