MLB Prop Bets: Seattle Mariners vs Texas Rangers (September 9, 2026)
The Texas Rangers (72-73) face the Seattle Mariners (67-78) at T-Mobile Park on Wednesday at 4:10pm (ET). Let's take a look at the MLB Prop Bets for the matchup. Cody Bradford is the probable pitcher for the Rangers, while Kade Anderson is the probable pitcher for the Mariners. The Mariners are favored to win at -156, while the Rangers are at +129. The total runs line is set at 8.0, with OVER at -101 and UNDER at -119.
- The Rangers (-163) have a 66-79 Run Line record this season, while the Mariners (+135) hold a record of 57-88.
- The Rangers have a 74-65-6 O/U record this season (meaning 74 games have gone over the total runs line, 65 have gone under and six have resulted in a push). The Mariners have a 75-62-8 O/U record.
Scoring Insights
- The Rangers are averaging 4.2 runs per game this season (26th in the league). Comparatively, the Mariners are averaging 4.0 (30th).
- In the field, the Rangers are allowing 4.4 runs per game this season (15th in the league), while the Mariners are allowing an average of 4.5 runs (17th).
Let's take a look at how these teams perform in some other key statistical areas.
Batting Insights:
Batting Average
- Looking at their batting averages this season, the Rangers are at .243 (ranking 16th in the Major leagues), while the Mariners are batting .229 (30th).
Home Runs
- In terms of total home runs this season, the Mariners have hit 164 (17th in the Major Leagues). Meanwhile, the Rangers have managed 168 (14th).
Runs Batted In
- Finally, looking at their runs batted in, the Rangers have recorded 585 RBIs to rank 24th in the MLB this season. Comparatively, the Mariners have recorded 552 RBIs to rank 30th.
Pitching Insights:
Earned Run Average
- The Mariners have an earned run average of 4.24 this season (20th in the Majors), while The Rangers have an ERA of 4.30 (22nd).
Strikeouts
- Turning our attention to total strikeouts, the Rangers have recorded 1218 this season, ranking 15th in the MLB. Meanwhile, the Mariners rank 12th for total strikeouts, recording 1231.
Opponent Batting Average
- Opponents are batting an average of .251 against the Mariners this season (22nd in the Major Leagues). Comparatively, the Rangers' opponents are at .250 (21st).
First Innings Moneyline
- Here are their first innings moneyline records in 2026.
| Total | Home | Road | Favorite | Underdog | Neutral | Last 10 | |
|---|---|---|---|---|---|---|---|
| Rangers | 38-47-60 | 20-23-29 | 18-24-31 | 19-26-32 | 19-21-28 | 0-0-0 | 3-3-4 |
| Mariners | 34-38-73 | 21-17-35 | 13-21-38 | 27-26-55 | 7-12-18 | 0-0-0 | 1-2-7 |
Lead After Three Innings
- Here are their records after the first three innings in 2026.
| Total | Home | Road | Favorite | Underdog | Neutral | Last 10 | |
|---|---|---|---|---|---|---|---|
| Rangers | 53-62-30 | 30-27-15 | 23-35-15 | 27-36-14 | 26-26-16 | 0-0-0 | 3-4-3 |
| Mariners | 58-55-32 | 32-24-17 | 26-31-15 | 41-39-28 | 17-16-4 | 0-0-0 | 4-4-2 |
NRFI/YRFI
The NRFI market is paying -130 and the YRFI is paying +100.
- The NRFI is 58-87 in Rangers games this season. The Mariners have a 66-79 NRFI record.
Last Time They Met
The Rangers recorded a 10-5 victory over the Mariners at T-Mobile Park yesterday. Wyatt Langford went yard en route to that victory, hitting a home run to go with 2 RBIs.
