Fever BaseballFor collectors and stat nerdsFuture Value Radar (FVR) · On the record

Current MLB ballpark · 1912 – present

Fenway Park

Boston, MA

Your passport →
Fenway Park, 2013 — 10/24/2013 - Airmen from Hanscom Air Force Base , also captured on the centerfield Jumbotron, line the flag-draped left field wall at Fenway Park in Boston during the World Series
Fenway Park, 2013 · Rick Berry · Public domain · Wikimedia Commons · license read 2026-07-24
Opened
1912
Capacity
37,755
Surface
Grass
Roof
Open
League
AL
Elevation
21 ft
Orientation
45° (NE)
Time zone
America/New_York

How it plays

Every number is an index where 100 is league average. There is no such thing as one park factor — this park does different things to a triple than it does to a home run, and the only honest version is the whole row. Off 14,870 plate appearances in 2026.

 20262024-2026
Runs106106
Home runs8888
Triples12891
Doubles127120
Singles102104
Walks9798
Strikeouts9697
Value on contact102103
Expected on contact9899

How much of this is the park? Across 20222026, this venue's single-season value-on-contact index moved by ±3.0 points (a 8-point spread over 5 seasons). The league median is 3.0. Read a single season's figure with that much slack in it — the walls do not move, and the number does.

By the batter's side

Runs104 RHB110 LHB
Home runs85 RHB92 LHB
Value on contact103 RHB101 LHB

8,624 right-handed and 6,247 left-handed plate appearances — each side is half a season, so read these with at least the slack the combined figures carry — the band above is ±3.0 on twice this sample.

What FVR does about it

Every luck gap we measure at this park has +0.0011 subtracted from it, off 3,580 balls in play here this season. That is the number behind every board on this site, which is the only reason it is printed. It is not on the 100-is-average scale above: it is value on contact per ball in play, so it cannot be added to or subtracted from any index in this table. The two can even point opposite ways — Savant's runs index counts all offense, ours is only the residual against what the batted balls deserved.

Index figures: Baseball Savant, single-season and three-year rolling. What a park factor is, and is not →

The lore

Fenway's Third Wall

Left field at Fenway is defined by a wall that has burned, been rebuilt, and still runs by hand — 115 seasons into the only home the Red Sox have known.

The Wall

The Green Monster stands 37 feet, 2 inches tall, 231 feet in length, with the left-field line measured at 310 feet from home plate. It has been rebuilt twice. A fire on January 5, 1934 destroyed the original wooden left-field wall and much of the park; what replaced it was a 37-foot tin wall over wooden railroad ties, and that surface gave way to the current hard plastic in 1976. The manually operated scoreboard still runs by hand, and the initials of owners Thomas A. Yawkey and Jean R. Yawkey are worked into its side in Morse code.

The Ground

The park was built in the Fenway section of Boston, an area named for its many fens — the marshes that were there before the concrete. Osborn Engineering of Cleveland designed it, James McLaughlin the principal architect, and it was one of the first ballparks built not of wood but of concrete. It opened April 20, 1912, the same day as Detroit's Navin Field, five days after the Titanic sank. Center field measures 420 feet from home. The right-field foul pole — known as the Pesky Pole, after Johnny Pesky, who hit some of his few career home runs just inside it — stands 302 feet down the line. The 2026 season is the 115th season of baseball at this park.

The Twelfth

Game 6 of the 1975 World Series. Bernie Carbo, pinch-hitting, hit a three-run homer to tie the game in the eighth inning. In the twelfth, Carlton Fisk hit a solo home run off the left-field foul pole, leaping and waving the ball fair. The park has hosted three All-Star Games — 1946, 1961, and 1999 — and in the right-field bleachers, a single red seat marks the spot 502 feet from home plate where Ted Williams hit a home run in 1946. The Red Sox have played here since the day it opened; the Braves rented the park for stretches of 1914 and 1915 — their 1914 World Series home games were played at Fenway — while Braves Field was built.

Reporting: SABR, ballparks.com. Park data: MLB StatsAPI and Retrosheet, via the Fever engine.

By the Desk · filed 2026-07-24 — the piece reads as of its filing; the park record around it is live · every fact in this piece comes from a filed, sourced research pack and clears an independent fact-check, and nothing is edited after filing.

The dimensions

Fence distances from home plate, in feet — the same venue.fieldInfo the scorecards draw their hit charts on.

310420302HOME
Left field line310
Left field379
Left-center390
Center field420
Right-center380
Right field line302

Home club

Games we’ve scored here

69 games at this park in our books — every one transcribed mark for mark, reconciled to the official line. The most recent:

…and 57 more in the scorecard archive.

Where it stands

4 Yawkey Way, Boston, MA 02215. Open the map →

From the record

BOS:1912-date; BSN:9/7to9/29/1914;4/14to7/26/15

Retrosheet park BOS07 · first game 4/20/1912

Sources

The information used here was obtained free of charge from and is copyrighted by Retrosheet. Interested parties may contact Retrosheet at 20 Sunset Rd., Newark, DE 19711.