Seattle Mariners vs Tampa Bay Rays All-Time Record

American League
Seattle Mariners
Tampa Bay Rays
Mariners lead Rays119to100since 1998

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

2026 season series: Rays lead 5-1

Data updated 6 min read

At a glance

All-time since 1998 · current-feed analysis, 2002 to 2026

Seattle Mariners vs Tampa Bay Rays insights

Current-feed record
+3wins for Mariners
51% Mariners · 49% Rays

Rays have closed the gap since the 2023 schedule change: 15-10.

Recent form
7-13last 20
Rays on a 3-game streak

Rays won 4-1 on Aug 9, 2026

Where it matters
0Postseason games

No postseason meetings since 2002.

Schedule context
  • Mariners built the series lead before the 2023 schedule change, taking 79 of 150 decided meetings (53%).
  • Since the schedule balanced out they are 10-15, or 40% to Mariners.

Mariners vs Rays complete all-time series record

Seattle Mariners and Tampa Bay Rays have met 219 times since 1998, never in the postseason. 44 meetings predate the current feed, which adds game-level detail from 2002.

History span
1998 to 2026
First and latest meeting
Before 2002
44
Meetings from the Retrosheet game logs
Since 2002
175
Meetings with game-level detail below
Win Percentage
89W
86W
SEA
TB
51%49%
Seattle MarinersTampa Bay Rays

Recent Games

Last 10 Games
Aug 9
SEA 1-4 TB
TB
Aug 8
SEA 2-3 TB
TB
Aug 7
SEA 1-2 TB
TB
Jul 12
TB 2-8 SEA
SEA
Jul 11
TB 6-1 SEA
TB
Jul 10
TB 7-2 SEA
TB
Sep 3
TB 9-4 SEA
TB
Sep 2
TB 6-5 SEA
TB
Sep 1
TB 10-2 SEA
TB
Aug 10
SEA 6-3 TB
SEA
Last Meeting
Aug 9, 2026Final
SEA
1
HOME
TB
4
AWAY
Rayswon by3runs
Rays' 3rd straight in this series·Game 175 since 2002
Streaks & Momentum
Current Streak
Tampa Bay Rays: 3 consecutive wins
3
Avg. Margin of Victory
Games decided by 2.9 runs on average
2.9runs
Momentum (Last 10 vs Archive since 2002)
SEA↓Trending Down
Last 1020%
Archive since 200250.9%
TB↑Trending Up
Last 1080%
Archive since 200249.1%
Last 10 Results
SEA / TB

Record since 2002

Season Split & Biggest Wins
Regular season vs Postseason record, plus each team's largest margin of victory
Regular Season175 games
89
86
No postseason meetings appear since 2002.
Seattle Mariners Biggest Win
13–2+11 runs
Jul 13, 2003
Tampa Bay Rays Biggest Win
15–4+11 runs
Jun 30, 2023
Decade Breakdown
Choose a decade to scope the current-feed page
Season by Season
Season ↓SEA ↕TB ↕Games ↕
2026156
2025336
2024336
2023347
2022257
2021617
2019246
2018617
2017516
2016426
2015437
2014437
2013336
20124610
20114610
2010279
2009538
2008347
2007437
2006639
2005426
2004257
2003459
2002549

All 24 seasons are shown in the table above.

Home / Away Split
49-41SEA HOME45-40TB HOME
AWAY
40-45
SEA
AWAY
41-49
TB
Retrosheet archiveComplete through 2025

Seattle Mariners vs Tampa Bay Rays all-time record, 1998 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
213
Peak inning
EX
Record game
25 runs
Two source windows. Current-feed sections: 175 games from 2002 to 2026. History Lab: 213 Retrosheet games from 1998 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
46.9%

Share of the 175 decided meetings settled by exactly one run.

Won by 2 or more
53.1%

A 2+ run margin crosses 1.5, but this is not a historical line result. Average gap: 2.9.

Average total
8.1runs

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

Home side wins
53.7%

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
7.5Closest to even9184
52%
8.57699
43.4%
9.560115
34.3%

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.

Seattle Mariners
89 W · 50.9%1.97
Tampa Bay Rays
86 W · 49.1%2.03

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 46.9% full archive
-16.9% in the last 20
Won by 2 or more
70%vs 53.1% full archive
+16.9% in the last 20
Average total
8.4 runsvs 8.1 runs full archive
+0.3 runs in the last 20

Seasons 2023 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 Mariners and Rays in the oddsmatcher.

Questions about this record: Seattle Mariners vs Tampa Bay Rays

How do recent Seattle Mariners vs Tampa Bay Rays results compare with the complete record?

Tampa Bay Rays have won 8 of the latest 10 decided meetings. Seattle Mariners lead the decided record 119-100. The recent window is a subset of the complete series from 1998 through 2026, so the page reports the two separately.

When did the Seattle Mariners and Tampa Bay Rays first play each other?

The Retrosheet archive's first recorded meeting for this pairing is May 22, 1998, when Tampa Bay Rays won 5-2 away to Seattle Mariners. The archive covers 213 meetings from 1998 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

Seattle Mariners and Tampa Bay Rays have met 175 times in this archive, which covers the 2002 season onward.