Houston Astros vs San Francisco Giants H2H Record

Interleague
Houston Astros
San Francisco Giants
Giants lead Astros62to40since 2002

Current-feed record from 2002 through 2026.

2026 season series: Astros lead 2-1

Data updated 4 min read

At a glance

Current-feed analysis, 2002 to 2026

Houston Astros vs San Francisco Giants insights

Current-feed record
+22wins for Giants
61% Giants · 39% Astros

The split has held steady across the schedule change: 8-4 since 2023.

Recent form
9-11last 20

Astros won 2-1 on Aug 12, 2026

Where it matters
0Postseason games

No postseason meetings since 2002.

Schedule context
  • Giants built the series lead before the 2023 schedule change, taking 54 of 90 decided meetings (60%).
  • Since the schedule balanced out they are 8-4, or 67% to Giants.

Astros vs Giants interleague history by season

Houston Astros and San Francisco Giants met in 19 seasons inside the current feed. Interleague scheduling makes meeting frequency uneven, so the season table matters more than a raw average.

Active seasons
19
With at least one meeting since 2002
Busiest season
2012
9 meetings
Per active season
5.4
Uneven interleague cadence
Win Percentage
40W
62W
HOU
SF
39%61%
Houston AstrosSan Francisco Giants

Recent Games

Last 10 Games
Aug 12
SF 1-2 HOU
HOU
Aug 11
SF 4-1 HOU
SF
Aug 10
SF 3-6 HOU
HOU
Apr 2
HOU 3-6 SF
SF
Apr 1
HOU 1-3 SF
SF
Mar 31
HOU 2-7 SF
SF
Jun 12
SF 5-3 HOU
SF
Jun 11
SF 1-3 HOU
HOU
Jun 10
SF 4-3 HOU
SF
May 3
HOU 2-4 SF
SF
Last Meeting
Aug 12, 2026Final
SF
1
HOME
HOU
2
AWAY
Astroswon by1run
Snapped Giants' streak·Game 102 since 2002
Streaks & Momentum
Current Streak
Houston Astros won the most recent meeting
1
Avg. Margin of Victory
Games decided by 3.6 runs on average
3.6runs
Momentum (Last 10 vs Archive since 2002)
HOU-Neutral
Last 1030%
Archive since 200239.2%
SF-Neutral
Last 1070%
Archive since 200260.8%
Last 10 Results
HOU / SF

Record since 2002

Season Split & Biggest Wins
Regular season vs Postseason record, plus each team's largest margin of victory
Regular Season102 games
40
62
No postseason meetings appear since 2002.
Houston Astros Biggest Win
101+9 runs
Apr 7, 2004
San Francisco Giants Biggest Win
130+13 runs
Jul 3, 2009
Decade Breakdown
Choose a decade to scope the current-feed page
Season by Season
Season HOU SF Games
2026213
2025033
2024123
2023123
2021123
2020213
2018404
2015224
2012189
2011437
2010279
2009246
2008718
2007246
2006156
2005347
2004246
2003246
2002156

All 19 seasons are shown in the table above.

Home / Away Split
22-29HOU HOME33-18SF HOME
AWAY
18-33
HOU
AWAY
29-22
SF

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
21.6%

Share of the 102 decided meetings settled by exactly one run.

Won by 2 or more
78.4%

A 2+ run margin crosses 1.5, but this is not a historical line result. Average gap: 3.6.

Average total
8.1runs

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

Home side wins
53.9%

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
7.55547
53.9%
8.5Closest to even4953
48%
9.53468
33.3%

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.

San Francisco Giants
62 W · 60.8%1.65
Houston Astros
40 W · 39.2%2.55

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
20%vs 21.6% full archive
-1.6% in the last 20
Won by 2 or more
80%vs 78.4% full archive
+1.6% in the last 20
Average total
7.5 runsvs 8.1 runs full archive
-0.6 runs in the last 20

Seasons 2018 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 Giants and Astros in the oddsmatcher.

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 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

Houston Astros and San Francisco Giants have met 102 times in this archive, which covers the 2002 season onward.