Minnesota Twins vs Seattle Mariners All-Time Record

American League
Minnesota Twins
Seattle Mariners
Mariners lead Twins253to241·1 tiessince 1977

Retrosheet history through 2025, plus 6 final games from the current feed.

2026 season series: Mariners lead 4-2

Data updated 6 min read

At a glance

All-time since 1977 · current-feed analysis, 2002 to 2026

Minnesota Twins vs Seattle Mariners insights

Current-feed record
+4wins for Twins
51% Twins · 49% Mariners

The split has held steady across the schedule change: 13-14 since 2023.

Recent form
10-10last 20
Mariners on a 2-game streak

Mariners won 7-6 on Aug 2, 2026

Where it matters
0Postseason games

No postseason meetings since 2002.

Schedule context
  • Twins built the series lead before the 2023 schedule change, taking 83 of 161 decided meetings (52%).
  • Since the schedule balanced out they are 13-14, or 48% to Twins.

Twins vs Mariners complete all-time series record

Minnesota Twins and Seattle Mariners have met 495 times since 1977, never in the postseason. 307 meetings predate the current feed, which adds game-level detail from 2002.

History span
1977 to 2026
First and latest meeting
Before 2002
307
Meetings from the Retrosheet game logs
Since 2002
188
Meetings with game-level detail below
Win Percentage
96W
92W
MIN
SEA
51%49%
Minnesota TwinsSeattle Mariners

Recent Games

Last 10 Games
Aug 2
SEA 7-6 MIN
SEA
Aug 1
SEA 4-3 MIN
SEA
Jul 31
SEA 3-5 MIN
MIN
Apr 29
MIN 3-5 SEA
SEA
Apr 28
MIN 1-7 SEA
SEA
Apr 27
MIN 11-4 SEA
MIN
Jun 26
MIN 10-1 SEA
MIN
Jun 25
MIN 2-0 SEA
MIN
Jun 24
MIN 5-6 SEA
SEA
Jun 23
MIN 2-11 SEA
SEA
Last Meeting
Aug 2, 2026Final
SEA
7
HOME
MIN
6
AWAY
Marinerswon by1run
Mariners' 2nd straight in this series·Game 188 since 2002
Streaks & Momentum
Current Streak
Seattle Mariners: 2 consecutive wins
2
Avg. Margin of Victory
Games decided by 3.3 runs on average
3.3runs
Momentum (Last 10 vs Archive since 2002)
MIN↓Trending Down
Last 1040%
Archive since 200251.1%
SEA↑Trending Up
Last 1060%
Archive since 200248.9%
Last 10 Results
MIN / SEA

Record since 2002

Season Split & Biggest Wins
Regular season vs Postseason record, plus each team's largest margin of victory
Regular Season188 games
96
92
No postseason meetings appear since 2002.
Minnesota Twins Biggest Win
18–4+14 runs
May 18, 2019
Seattle Mariners Biggest Win
14–3+11 runs
Jun 12, 2017
Decade Breakdown
Choose a decade to scope the current-feed page
Season by Season
Season ↓MIN ↕SEA ↕Games ↕
2026246
2025347
2024527
2023347
2022437
2021246
2019527
2018156
2017347
2016426
2015437
2014527
2013437
20122810
2011358
20106410
20095510
2008549
2007639
2006538
20056410
2004549
2003369
2002549

All 24 seasons are shown in the table above.

Home / Away Split
49-42MIN HOME50-47SEA HOME
AWAY
47-50
MIN
AWAY
42-49
SEA
Retrosheet archiveComplete through 2025

Minnesota Twins vs Seattle Mariners all-time record, 1977 to 2025

Explore how this matchup changed by decade, where each lineup produced its runs, and the games that pushed the rivalry record book. This archive is a separate source window from the current-feed sections above, which start in 2002.

Games
489
Peak inning
4
Record game
27 runs
Two source windows. Current-feed sections: 188 games from 2002 to 2026. History Lab: 489 Retrosheet games from 1977 to 2025. The first refreshes with current finals; Retrosheet's published archive currently ends in 2025.

Decade balance

Select an era to inspect pace, scoring and attendance.

The information used here was obtained free of charge from and is copyrighted by Retrosheet. Interested parties may contact Retrosheet at www.retrosheet.org.

Open source archive

Betting Context

Betting context since 2002

How this pairing has settled: run margins, totals and break-even prices derived from its historical record. These are final-score frequencies, not results against a closing line. We do not hold historical sportsbook prices for these games.

One-run games
36.2%

Share of the 188 decided meetings settled by exactly one run.

Won by 2 or more
63.8%

A 2+ run margin crosses 1.5, but this is not a historical line result. Average gap: 3.3.

Average total
8.6runs

Final-score average without accounting for park, bullpen or weather.

Home side wins
52.7%

Share of decided meetings won by the listed home team.

Totals ladder

Where the combined score landed against the half-run lines a book normally posts. Half runs cannot push, so every meeting falls on one side.

LineOverUnderOver rate
7.510187
53.7%
8.5Closest to even9098
47.9%
9.569119
36.7%

Fair price from the base rate

The decimal price that corresponds exactly to each club's win share in this archive. It describes the record and does not estimate the next game.

Minnesota Twins
96 W · 51.1%1.96
Seattle Mariners
92 W · 48.9%2.04

A base rate is not a forecast. Starting pitchers, lineups, injuries and venue all matter more to a single game than a multi-season head-to-head record.

Last 20 meetings vs full history

One-run games
30%vs 36.2% full archive
-6.2% in the last 20
Won by 2 or more
70%vs 63.8% full archive
+6.2% in the last 20
Average total
9.3 runsvs 8.6 runs full archive
+0.7 runs in the last 20

Seasons 2024 to 2026. The comparison shows whether the last 20 final scores differ from the longer archive, without assigning a cause or predicting what comes next.

View the break-even percentages in another odds format with the odds converter, or compare current prices for Twins and Mariners in the oddsmatcher.

Questions about this record: Minnesota Twins vs Seattle Mariners

How is the Minnesota Twins vs Seattle Mariners meeting total counted?

The complete series from 1977 through 2026 contains 495 recorded meetings. 494 meetings have a winner; 1 meeting ended tied and remain separate. This is why the meeting total can exceed the two win totals combined.

When did the Minnesota Twins and Seattle Mariners first play each other?

The Retrosheet archive's first recorded meeting for this pairing is Apr 11, 1977, when Minnesota Twins won 12-3 away to Seattle Mariners. The archive covers 489 meetings from 1977 through 2025. The current feed starts in 2002 and is reported separately.

Methodology & Data Sources

Current MLB game logs come from the balldontlie API and cover the 2002 season onward. Scores and schedule anomalies are checked against the official MLB Stats API. Spring training is excluded, while results from earlier franchise identities are merged into the current club.

The all-time record and the History Lab use Retrosheet game logs through 2025, with inning lines, team totals, attendance, duration and ballpark fields when available. Final games after 2025 come from the current feed, and every section built on that feed alone is labeled as starting in 2002.

The betting context summarizes completed final scores only. It contains no sportsbook closing lines and summarizes only completed games. Report a possible error through our contact page with the matchup and game date.

Read the full H2H data methodology →

Last updated Sources: balldontlie, MLB Stats API, Retrosheet

Minnesota Twins and Seattle Mariners have met 188 times in this archive, which covers the 2002 season onward.