Baltimore Orioles vs Oakland Athletics All-Time Record

American League
Baltimore Orioles
Oakland Athletics
Athletics lead Orioles1,033to974·15 tiessince 1901

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

2026 season series: Orioles lead 4-2

Data updated 6 min read

At a glance

All-time since 1901 · current-feed analysis, 2002 to 2026

Baltimore Orioles vs Oakland Athletics insights

Current-feed record
+31wins for Athletics
59% Athletics · 41% Orioles

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

Recent form
11-9last 20
Orioles on a 4-game streak

Orioles won 8-5 on Aug 30, 2026

Where it matters
0Postseason games

No postseason meetings since 2002.

Schedule context
  • Athletics built the series lead before the 2023 schedule change, taking 92 of 148 decided meetings (62%).
  • Since the schedule balanced out they are 10-15, or 40% to Athletics.

Orioles vs Athletics postseason head-to-head record

Baltimore Orioles and Oakland Athletics have met 2,022 times since 1901, 12 times in the postseason. The playoff games are included in the all-time total, not added on top of it.

Postseason record
6-6
12 postseason games since 1901
Playoff share
0.6%
Share of all meetings
Regular season
2,010
Recorded non-postseason meetings
Win Percentage
71W
102W
BAL
OAK
41%59%
Baltimore OriolesOakland Athletics

Recent Games

Last 10 Games
Aug 30
OAK 5-8 BAL
BAL
Aug 29
OAK 3-5 BAL
BAL
Aug 28
OAK 3-4 BAL
BAL
May 10
BAL 2-1 OAK
BAL
May 9
BAL 2-6 OAK
OAK
May 8
BAL 3-4 OAK
OAK
Aug 10
BAL 2-3 OAK
OAK
Aug 9
BAL 3-11 OAK
OAK
Aug 8
BAL 3-2 OAK
BAL
Jun 8
OAK 5-1 BAL
OAK
Last Meeting
Aug 30, 2026Final
OAK
5
HOME
BAL
8
AWAY
Orioleswon by3runs
Orioles' 4th straight in this series·Game 173 since 2002
Streaks & Momentum
Current Streak
Baltimore Orioles: 4 consecutive wins
4
Avg. Margin of Victory
Games decided by 3.8 runs on average
3.8runs
Momentum (Last 10 vs Archive since 2002)
BAL-Neutral
Last 1050%
Archive since 200241%
OAK-Neutral
Last 1050%
Archive since 200259%
Last 10 Results
BAL / OAK

Record since 2002

Season Split & Biggest Wins
Regular season vs Postseason record, plus each team's largest margin of victory
Regular Season173 games
71
102
No postseason meetings appear since 2002.
Baltimore Orioles Biggest Win
18–2+16 runs
Aug 16, 2015
Oakland Athletics Biggest Win
16–2+14 runs
Jun 18, 2019
Decade Breakdown
Choose a decade to scope the current-feed page
Season by Season
Season ↓BAL ↕OAK ↕Games ↕
2026426
2025246
2024336
2023617
2022347
2021336
2019167
2018156
2017437
2016347
2015617
2014246
2013527
2012459
2011459
20103710
2009156
2008055
2007448
2006246
20054610
2004077
2003279
2002459

All 24 seasons are shown in the table above.

Home / Away Split
39-50BAL HOME52-32OAK HOME
AWAY
32-52
BAL
AWAY
50-39
OAK
Retrosheet archiveComplete through 2025

Baltimore Orioles vs Oakland Athletics all-time record, 1901 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
2,016
Peak inning
1
Record game
30 runs
Two source windows. Current-feed sections: 173 games from 2002 to 2026. History Lab: 2,016 Retrosheet games from 1901 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
26.6%

Share of the 173 decided meetings settled by exactly one run.

Won by 2 or more
73.4%

A 2+ run margin crosses 1.5, but this is not a historical line result. Average gap: 3.8.

Average total
8.9runs

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

Home side wins
52.6%

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
7.510172
58.4%
8.5Closest to even8984
51.4%
9.571102
41%

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.

Oakland Athletics
102 W · 59%1.70
Baltimore Orioles
71 W · 41%2.44

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
45%vs 26.6% full archive
+18.4% in the last 20
Won by 2 or more
55%vs 73.4% full archive
-18.4% in the last 20
Average total
9.2 runsvs 8.9 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 Athletics and Orioles in the oddsmatcher.

Questions about this record: Baltimore Orioles vs Oakland Athletics

How is the Baltimore Orioles vs Oakland Athletics meeting total counted?

The complete series from 1901 through 2026 contains 2,022 recorded meetings. 2,007 meetings have a winner; 15 meetings ended tied and remain separate. This is why the meeting total can exceed the two win totals combined.

What is the Baltimore Orioles vs Oakland Athletics postseason record?

The postseason subset contains 12 games: Baltimore Orioles have 6 wins and Oakland Athletics have 6 wins. Those games are already included in the complete series from 1901 through 2026.

How do recent Baltimore Orioles vs Oakland Athletics results compare with the complete record?

The latest 10 decided meetings are split 5-5. Oakland Athletics lead the decided record 1033-974. The recent window is a subset of the complete series from 1901 through 2026, so the page reports the two 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

Baltimore Orioles and Oakland Athletics have met 173 times in this archive, which covers the 2002 season onward.