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Parlay: Kansas City Royals VS Seattle Mariners 2025-06-30

Best Same-Game Parlay: Seattle Mariners to Win & Over 7.5 Runs
Bookmaker: BetMGM
Odds: +218 (3.18 decimal)

Why This Parlay?
1. Seattle Mariners Moneyline (-159):
- The Mariners are the clear favorite, with a 52.9% win rate when favored. Their offense (4.6 R/G) vs. the Royals' last-place defense (3.3 R/G) gives them a strong edge.
- Price: 1.59 decimal (implied probability: ~62.9%).

1. Over 7.5 Runs (Even Money):
   - The Mariners average 4.6 runs per game, while the Royals allow 3.3. Combining their offensive firepower with Kansas City’s porous pitching (28th in MLB in ERA) makes the Over a logical pick.
   - Price: 2.0 decimal (implied probability: 50%).

Combined Logic:
- Implied Probability: 62.9% (Mariners win) × 50% (Over) = 31.4% chance to win the parlay.
- Total Return: A $100 bet nets $218 profit (odds: 3.18).

Key Stats:
- Mariners’ Win Rate When Favored: 52.9% (vs. Royals’ 47.1% as underdogs).
- Offense vs. Defense Matchup: Seattle’s 4.6 R/G vs. KC’s 3.3 R/G.
- Starting Pitchers: George Kirby (Mariners) vs. Michael Wacha (Royals).

Avoid Other Parlays:
- The Royals (-150) + Under 7.5 (2.0) is a poor value given their 3.3 R/G offense and the Mariners’ high-scoring tendencies.

Verdict: This parlay leverages Seattle’s dominance and the game’s high-scoring potential for maximum value. Go with BetMGM for the best odds. 🎯

Created: June 30, 2025, 7:15 a.m. GMT