MLB Prop Bets: Cleveland Guardians vs Seattle Mariners (June 27, 2026)
The Seattle Mariners (42-41) face the Cleveland Guardians (42-40) at Progressive Field on Saturday at 7:10pm (ET). Let's take a look at the MLB Prop Bets for the matchup. Logan Gilbert is the probable pitcher for the Mariners, while Slade Cecconi is the probable pitcher for the Guardians. The Mariners are favored to win at -149, while the Guardians are at +124. The total runs line is set at 8.0, with OVER at -105 and UNDER at -114.
- The Mariners (+113) have a 34-49 Run Line record this season, while the Guardians (-136) hold a record of 39-43.
- The Mariners have a 39-40-4 O/U record this season (meaning 39 games have gone over the total runs line, 40 have gone under and four have resulted in a push). The Guardians have a 39-43-0 O/U record.
Scoring Insights
- The Mariners are averaging 4.0 runs per game this season (26th in the league). Comparatively, the Guardians are averaging 3.9 (30th).
- In the field, the Mariners are allowing only 4.0 runs per game this season (6th in the league), while the Guardians are allowing an average of 4.0 runs (8th).
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 Mariners are at .231 (ranking 26th in the Major leagues), while the Guardians are batting .227 (28th).
Home Runs
- In terms of total home runs this season, the Guardians have hit 75 (25th in the Major Leagues). Meanwhile, the Mariners have managed 101 (10th).
Runs Batted In
- Finally, looking at their runs batted in, the Mariners have recorded 325 RBIs to rank 21st in the MLB this season. Comparatively, the Guardians have recorded 307 RBIs to rank 29th.
Pitching Insights:
Earned Run Average
- The Guardians have an earned run average of 3.78 this season (8th in the Majors), while The Mariners have an ERA of 3.68 (5th).
Strikeouts
- Turning our attention to total strikeouts, the Mariners have recorded 729 this season, ranking 6th in the MLB. Meanwhile, the Guardians rank 4th for total strikeouts, recording 752.
Opponent Batting Average
- Opponents are batting an average of .236 against the Guardians this season (9th in the Major Leagues). Comparatively, the Mariners' opponents are at .241 (15th).
First Innings Moneyline
- Here are their first innings moneyline records in 2026.
| Total | Home | Road | Favorite | Underdog | Neutral | Last 10 | |
|---|---|---|---|---|---|---|---|
| Mariners | 22-19-42 | 13-10-18 | 9-9-24 | 21-16-36 | 1-3-6 | 0-0-0 | 3-3-4 |
| Guardians | 17-16-49 | 10-7-20 | 7-9-29 | 11-8-25 | 6-8-24 | 0-0-0 | 2-3-5 |
Lead After Three Innings
- Here are their records after the first three innings in 2026.
| Total | Home | Road | Favorite | Underdog | Neutral | Last 10 | |
|---|---|---|---|---|---|---|---|
| Mariners | 36-27-20 | 20-12-9 | 16-15-11 | 30-25-18 | 6-2-2 | 0-0-0 | 3-4-3 |
| Guardians | 30-25-27 | 17-10-10 | 13-15-17 | 17-12-15 | 13-13-12 | 0-0-0 | 2-3-5 |
NRFI/YRFI
The NRFI market is paying -140 and the YRFI is paying +105.
- The NRFI is 37-46 in Mariners games this season. The Guardians have a 46-36 NRFI record.
Last Time They Met
The Mariners recorded a 3-1 victory over the Guardians at Progressive Field yesterday. Colt Emerson went yard en route to that victory, hitting a home run to go with an RBI.
