| Bookmaker | Cleveland Guardians | Seattle Mariners | Action |
|---|---|---|---|
Polymarket Polymarket prediction market | 1.80 (56¢) | ★ 2.25 (45¢) | Trade on Polymarket |
BetMGM | 2.25 | 1.65 | |
BetRivers | 2.30 | 1.62 | |
BetUS | 2.33 | 1.68 | |
Bovada | 2.28 | 1.65 | |
DraftKings | 2.29 | 1.65 | |
Fanatics | 2.30 | 1.65 | |
FanDuel | 2.30 | 1.65 | |
LowVig.ag | ★ 2.35 | 1.67 | |
MyBookie.ag | 2.28 | 1.66 |
★ Best available price in column
| Bookmaker | Cleveland Guardians | Seattle Mariners | Action |
|---|---|---|---|
Polymarket Polymarket prediction market | +1.51.80 | −1.52.25 | Trade on Polymarket |
BetMGM | +1.51.71 | −1.52.15 | |
BetRivers | +12.00 | −11.81 | |
BetUS | +1.51.74 | −1.52.15 | |
Bovada | +1.51.74 | −1.52.15 | |
DraftKings | +1.51.73 | −1.52.14 | |
Fanatics | +1.51.71 | −1.52.15 | |
FanDuel | +1.51.71 | −1.52.16 | |
LowVig.ag | +1.51.75 | −1.52.18 | |
MyBookie.ag | +1.51.76 | −1.52.11 |
| Bookmaker | Over | Under | Action |
|---|---|---|---|
Polymarket Polymarket prediction market | 7.52.06 | 7.51.94 | Trade on Polymarket |
BetMGM | 7.52.00 | 7.51.83 | |
BetRivers | 7.51.93 | 7.51.87 | |
BetUS | 7.52.00 | 7.51.83 | |
Bovada | 7.51.95 | 7.51.87 | |
DraftKings | 7.51.99 | 7.51.83 | |
Fanatics | 7.52.00 | 7.51.83 | |
FanDuel | 7.51.98 | 7.51.83 | |
LowVig.ag | 7.52.03 | 7.51.85 | |
MyBookie.ag | 7.52.00 | 7.51.82 |
The Cleveland Guardians will face the Seattle Mariners on June 27, 2026, in a regular season Major League Baseball matchup between two American League competitors. This mid-season contest represents a standard divisional or cross-conference encounter that both teams will approach with their typical competitive objectives.
According to the current bookmaker consensus, the Seattle Mariners are positioned as moderate favorites in this matchup. This suggests that market participants view the Mariners as holding a tangible but not overwhelming edge over the Guardians heading into the contest. The moderate favorite designation indicates a meaningful difference in perceived strength rather than a blowout expectation or an extremely tight prediction.
Polymarket pricing information is not currently available for this particular matchup, which means decentralized market sentiment cannot be compared against traditional bookmaker views at this time. Without this alternative pricing perspective, it is not possible to assess whether decentralized markets would broadly align with the bookmaker consensus or diverge meaningfully from it.
The absence of Polymarket data prevents analysis of any notable gap between pricing sources. Typically, such gaps can illuminate differences in how various market participants evaluate teams and outcomes, but this comparison cannot be made for this fixture at present.
Sports market pricing reflects conditions at the time of assessment and is subject to change as additional information emerges, team news develops, and the match date approaches. Prospective comparison shoppers should monitor how available odds shift across different platforms in the days leading up to this contest, as team injuries, lineup changes, or other developments may influence how different bookmakers adjust their offerings.
This data reflects market prices at the time of writing. Prices may shift before kickoff.