MLB World Series Winner Odds (ID, US)
April 2026
20 matches · 3 days
20 upcoming matches and outright odds across 30 competitors.
We compare MLB World Series Winner odds across 13 bookmakers in ID, United States
Get these odds overlaid directly on Kalshi, LowVig.ag, MyBookie.ag, and more.
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OddsGuard provides Idaho bettors comprehensive MLB World Series Winner odds comparison from leading offshore and international sportsbooks, including Bovada, BetOnline, and MyBookie. While Idaho hasn't yet regulated online sports betting, the state's baseball fans can still access competitive World Series futures markets through our neutral comparison platform, ensuring they find the best available lines without endorsing any specific book.
Idaho's baseball loyalties split primarily between the Seattle Mariners and Colorado Rockies, with some fans following the San Francisco Giants due to regional broadcasting. The World Series futures market generates significant interest across the Gem State each spring, particularly when the Mariners show playoff promise or when dark horse National League contenders emerge. Idaho bettors typically focus on value plays in the futures market, understanding that early-season line movement can create profitable opportunities before the playoff picture clarifies.
What is OddsGuard?
OddsGuard is a free browser extension that overlays real-time odds from 72 sportsbooks directly on the betting site you're already using. No extra tabs, no subscription, no account required.
How it works
- 1Install the free extension (10 seconds)
- 2Open any supported sportsbook (DraftKings, Bet365, FanDuel, etc.)
- 3See better prices highlighted automatically on every bet
Chiefs+450
Eagles+600
Bills+800
Lions+900
49ers+1000
Ravens+1100
Bengals+1400
Cowboys+1600OddsGuard overlay — badges appear automatically on your sportsbook
Upcoming Matches
Today
Texas Rangers vs Cincinnati Reds
Sun, Apr 5, 6:36 PM
| Bookmaker | Texas Rangers | Cincinnati Reds |
|---|---|---|
| Best Odds | +9900 Kalshi | -1111 Bovada |
 Bovada | +600 | -1111 |
 Kalshi | +9900 |
Colorado Rockies vs Philadelphia Phillies
Sun, Apr 5, 7:11 PM
| Bookmaker | Colorado Rockies | Philadelphia Phillies |
|---|---|---|
| Best Odds | -5000 Pinnacle | +1562 Pinnacle |
 Pinnacle | -5000 | +1562 |
Washington Nationals vs Los Angeles Dodgers
Sun, Apr 5, 7:45 PM
Oakland Athletics vs Houston Astros
Sun, Apr 5, 8:06 PM
San Francisco Giants vs New York Mets
Sun, Apr 5, 8:06 PM
Los Angeles Angels vs Seattle Mariners
Sun, Apr 5, 8:08 PM
Arizona Diamondbacks vs Atlanta Braves
Sun, Apr 5, 8:11 PM
Cleveland Guardians vs Chicago Cubs
Sun, Apr 5, 8:42 PM
New York Yankees vs Miami Marlins
Sun, Apr 5, 9:10 PM
| Bookmaker | New York Yankees | Miami Marlins |
|---|---|---|
| Best Odds | -526 Pinnacle | +550 Bovada |
| Bovada | -1000 | +550 |
| Pinnacle | -526 | +384 |
Detroit Tigers vs St. Louis Cardinals
Sun, Apr 5, 11:21 PM
Tomorrow
Cleveland Guardians vs Kansas City Royals
Mon, Apr 6, 11:10 PM
Miami Marlins vs Cincinnati Reds
Mon, Apr 6, 11:40 PM
Pittsburgh Pirates vs San Diego Padres
Mon, Apr 6, 11:40 PM
Boston Red Sox vs Milwaukee Brewers
Mon, Apr 6, 11:45 PM
Washington Nationals vs St. Louis Cardinals
Mon, Apr 6, 11:45 PM
| Bookmaker | Washington Nationals | St. Louis Cardinals |
|---|---|---|
| Best Odds | +100 Polymarket | -104 Kalshi |
 BetOnline.ag | -105 | -105 |
| Kalshi | -104 | -104 |
 LowVig.ag | -105 | -105 |
 Polymarket | +100 | -109 |
Tuesday
Toronto Blue Jays vs Los Angeles Dodgers
Tue, Apr 7, 12:07 AM
Minnesota Twins vs Detroit Tigers
Tue, Apr 7, 12:40 AM
Texas Rangers vs Seattle Mariners
Tue, Apr 7, 1:05 AM
San Francisco Giants vs Philadelphia Phillies
Tue, Apr 7, 1:46 AM
| Bookmaker | San Francisco Giants | Philadelphia Phillies |
|---|---|---|
| Best Odds | +108 Kalshi | -109 Kalshi |
| Kalshi | +108 | -109 |
| Polymarket | +108 | -112 |
Los Angeles Angels vs Atlanta Braves
Tue, Apr 7, 2:38 AM
| Bookmaker | Los Angeles Angels | Atlanta Braves |
|---|---|---|
| Best Odds | +133 Kalshi | -145 Kalshi |
| Kalshi | +133 | -145 |
| Polymarket | +133 | -149 |
MLB World Series Winner Winner Odds
What is OddsGuard?
OddsGuard is a free browser extension that overlays real-time odds from 72 sportsbooks directly on the betting site you're already using. No extra tabs, no subscription, no account required.
How it works
- 1Install the free extension (10 seconds)
- 2Open any supported sportsbook (DraftKings, Bet365, FanDuel, etc.)
- 3See better prices highlighted automatically on every bet
Chiefs+450Eagles+600Bills+800Lions+90049ers+1000Ravens+1100Bengals+1400Cowboys+1600OddsGuard overlay — badges appear automatically on your sportsbook
MLB World Series Winner Odds Comparison in Idaho
World Series winner odds use American format, where favorites display negative numbers (-150 means bet $150 to win $100) and underdogs show positive numbers (+300 means bet $100 to win $300). These futures markets open before spring training and adjust throughout the season based on team performance, injuries, and trade deadline moves. Smart Idaho bettors monitor line movement across multiple books, as significant shifts often indicate sharp money or breaking news.
Key factors when comparing World Series odds include each book's maximum bet limits, early cash-out options, and how quickly they adjust to market news. Books like those OddsGuard tracks often differ by 10-20 points on longshot teams, making comparison essential for maximizing potential returns on futures bets.
Can Idaho residents legally bet on MLB World Series winner odds?
Idaho hasn't legalized online sports betting, but residents can access offshore sportsbooks whose odds OddsGuard compares. These international operators accept Idaho customers and offer full MLB futures markets.
When do MLB World Series winner odds offer the best value?
Early season provides maximum value before teams establish clear trajectories. Post-All-Star break can also present opportunities when public perception lags behind actual team quality, particularly for teams making late-season roster improvements.
- Run Line
- Baseball's version of the spread, almost always -1.5 / +1.5. The favorite at -1.5 must win by 2+ runs. Unlike football spreads, the run line rarely moves off 1.5.
- Over/Under (Game Total)
- A bet on combined runs scored by both teams. MLB totals typically range from 7 to 10.5, heavily influenced by starting pitchers, ballpark dimensions, and weather.
- First 5 Innings (F5)
- A moneyline, spread, or total that only covers the first five innings. Isolates starting pitcher matchups and removes bullpen variance.
- NRFI / YRFI
- No Run First Inning / Yes Run First Inning. A popular yes/no prop on whether either team scores in the top or bottom of the first inning.
- Listed Pitcher
- A bet condition where your wager is only valid if the listed starting pitcher actually starts. If a pitcher is scratched, the bet is voided.
- Innings Total
- Over/under on the total number of innings played, which can exceed 9 in extra-inning games.
- Moneyline
- A straight-up wager on which side wins. No point spread involved — you simply pick the winner.
- Vig (Juice)
- The bookmaker's commission built into every line. Standard vig is around -110 on each side, meaning you risk $110 to win $100.
- Implied Probability
- The likelihood of an outcome as suggested by the odds. For example, -200 implies a 66.7% chance. Comparing implied probability across bookmakers reveals where value exists.
- Closing Line Value (CLV)
- The difference between the odds you locked in and the odds at the time the market closes. Consistently beating the closing line is the strongest predictor of long-term betting profit.
- Line Movement
- Changes in odds between when a market opens and when it closes. Driven by sharp money, public betting patterns, injuries, and other news.
- Bankroll
- The total amount of money you've set aside specifically for betting. Effective bankroll management — typically risking 1-3% per wager — is essential for surviving variance.
- Unit
- A standardized bet size, typically 1% of your bankroll. Tracking results in units rather than dollars normalizes performance regardless of stake size.
- Hedge
- Placing a bet on the opposite side of an existing wager to lock in a guaranteed profit or reduce exposure, often used with futures or parlays.
- Parlay (Accumulator)
- A single bet combining two or more selections. All picks must win for the parlay to pay out. Higher potential return but significantly lower probability.
- Futures
- Long-term bets on outcomes determined at the end of a season or tournament, such as championship winners, MVP awards, or win totals.
- Live Betting (In-Play)
- Placing wagers while a game is in progress. Odds update continuously based on score, time remaining, and game flow.
- Overround
- The total implied probability across all outcomes in a market. An overround above 100% represents the bookmaker's margin. Lower overround means better value for bettors.
Frequently Asked Questions
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