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Sports·MLB·Boston Red Sox
Boston Red Sox

Boston Red Sox · MLB

BOS|25 players
Trading Volume$75.7M
Active Markets49
Win Rate41%
Record17-24

Player Roster

Active

PlayerName
A
Aroldis Chapman
#44
S
Sonny Gray
#54
T
Trevor Story
#10
W
Willson Contreras
#40
I
Isiah Kiner-Falefa
#2
R
Ranger Suarez
#55
C
Connor Wong
#12
A
Andruw Monasterio
#32
G
Garrett Whitlock
#22
J
Jarren Duran
#16
B
Brayan Bello
#66
Z
Zack Kelly
#76
G
Greg Weissert
#57
J
Justin Slaten
#63
C
Ceddanne Rafaela
#3
R
Ryan Watson
#56
M
Marcelo Mayer
#11
T
Tyler Samaniego
#78
C
Caleb Durbin
#5
J
Jovani Morán
#47
W
Wilyer Abreu
#52
C
Carlos Narváez
#75
M
Masataka Yoshida
#7
M
Mickey Gasper
#30
C
Connelly Early
#71

All Markets

Boston Red Sox Markets
Boston Red Sox vs. Kansas City RoyalsBoston Red Sox47%Kansas City Royals53%
Will there be a run scored in the first inning?: Boston Red Sox vs. Kansas City RoyalsYes41%No60%
Boston Red Sox vs. Kansas City RoyalsBoston Red Sox62%Kansas City Royals38%
Will there be a run scored in the first inning?: Boston Red Sox vs. Kansas City RoyalsYes41%No60%
Boston Red Sox vs. Atlanta BravesBoston Red Sox37%Atlanta Braves63%
Will there be a run scored in the first inning?: Boston Red Sox vs. Atlanta BravesYes43%No57%
Boston Red Sox vs. Atlanta BravesBoston Red Sox37%Atlanta Braves63%
Will there be a run scored in the first inning?: Boston Red Sox vs. Atlanta BravesYes43%No57%
Boston Red Sox vs. Atlanta BravesBoston Red Sox38%Atlanta Braves62%
Will there be a run scored in the first inning?: Boston Red Sox vs. Atlanta BravesYes43%No57%
Philadelphia Phillies vs. Boston Red SoxPhiladelphia Phillies51%Boston Red Sox50%
Will there be a run scored in the first inning?: Philadelphia Phillies vs. Boston Red SoxYes46%No54%
Spread: Philadelphia Phillies (-1.5)Philadelphia Phillies40%Boston Red Sox61%
Philadelphia Phillies vs. Boston Red Sox: O/U 8.5Over42%Under58%
Spread: Philadelphia Phillies (-2.5)Philadelphia Phillies28%Boston Red Sox73%
Spread: Philadelphia Phillies (-3.5)Philadelphia Phillies20%Boston Red Sox80%
Spread: Philadelphia Phillies (-4.5)Philadelphia Phillies50%Boston Red Sox50%
Spread: Boston Red Sox (-1.5)Boston Red Sox28%Philadelphia Phillies72%
Spread: Boston Red Sox (-2.5)Boston Red Sox58%Philadelphia Phillies42%
Spread: Boston Red Sox (-3.5)Boston Red Sox13%Philadelphia Phillies87%
Philadelphia Phillies vs. Boston Red Sox: O/U 10.5Over26%Under75%
Philadelphia Phillies vs. Boston Red Sox: O/U 4.5Over50%Under50%
Philadelphia Phillies vs. Boston Red Sox: O/U 5.5Over73%Under28%
Philadelphia Phillies vs. Boston Red Sox: O/U 6.5Over64%Under36%
Philadelphia Phillies vs. Boston Red Sox: O/U 9.5Over32%Under69%
Philadelphia Phillies vs. Boston Red Sox: O/U 7.5Over50%Under51%
Philadelphia Phillies vs. Boston Red SoxPhiladelphia Phillies17%Boston Red Sox84%
Will there be a run scored in the first inning?: Philadelphia Phillies vs. Boston Red SoxYes0%No100%
Spread: Boston Red Sox (-1.5)Boston Red Sox60%Philadelphia Phillies41%
Philadelphia Phillies vs. Boston Red Sox: O/U 9.5Over14%Under87%
Spread: Philadelphia Phillies (-1.5)Philadelphia Phillies10%Boston Red Sox91%
Spread: Philadelphia Phillies (-2.5)Philadelphia Phillies5%Boston Red Sox96%
Spread: Philadelphia Phillies (-3.5)Philadelphia Phillies3%Boston Red Sox98%
Spread: Boston Red Sox (-2.5)Boston Red Sox30%Philadelphia Phillies70%
Spread: Boston Red Sox (-3.5)Boston Red Sox16%Philadelphia Phillies85%
Spread: Boston Red Sox (-4.5)Boston Red Sox9%Philadelphia Phillies92%
Philadelphia Phillies vs. Boston Red Sox: O/U 10.5Over11%Under90%
Philadelphia Phillies vs. Boston Red Sox: O/U 11.5Over5%Under95%
Philadelphia Phillies vs. Boston Red Sox: O/U 12.5Over3%Under97%
Philadelphia Phillies vs. Boston Red Sox: O/U 6.5Over48%Under53%
Philadelphia Phillies vs. Boston Red Sox: O/U 7.5Over30%Under70%
Philadelphia Phillies vs. Boston Red Sox: O/U 8.5Over25%Under76%
Philadelphia Phillies vs. Boston Red Sox: O/U 5.5Over59%Under41%
Philadelphia Phillies vs. Boston Red Sox: O/U 4.5Over79%Under22%
Spread: Boston Red Sox (-1.5)Boston Red Sox38%Tampa Bay Rays62%
Tampa Bay Rays vs. Boston Red Sox: O/U 8.5Over52%Under49%
Tampa Bay Rays vs. Boston Red SoxTampa Bay Rays55%Boston Red Sox46%
Will there be a run scored in the first inning?: Tampa Bay Rays vs. Boston Red SoxYes43%No57%
Tampa Bay Rays vs. Boston Red Sox: O/U 7.5Over58%Under42%

About Boston Red Sox

Frequently Asked Questions

Polymarket currently hosts 49 active markets for Boston Red Sox (BOS) with over $75.7M in total trading volume. You can trade on game winners (moneyline), spreads, totals (over/under), and other markets across all of their upcoming games. Each market is priced as an implied probability — for example, a price of 65¢ means traders collectively believe there is a 65% chance of that outcome. New markets are added as Boston Red Sox's schedule progresses.

Based on their recent games, Boston Red Sox has a 41% win rate with a record of 17-24. You can view their full game-by-game results on this page, including scores, opponents, and context. Recent form is one of the strongest factors influencing market odds — a team on a winning streak will typically see higher implied probabilities, while a losing run often shifts odds against them.

Each MLB market on Polymarket is structured as a yes/no question — for example, "Will Boston Red Sox win?" You buy shares in "Yes" or "No" at the current market price, which reflects the crowd-sourced implied probability. If your side is correct when the game concludes, your shares pay out $1 each. If incorrect, they pay $0. You can also sell your shares at any time before the game ends to lock in a profit or cut a loss. Prices update in real-time as traders react to news like injury reports, lineup changes, and other developments.

All Boston Red Sox markets resolve based on official game results, including overtime or extra periods where applicable. Moneyline markets resolve based on the final result of the game. Spread markets resolve based on the final margin relative to the posted line. Totals (over/under) resolve based on the combined final score. You can check the Rules on any individual market page to see the exact resolution criteria, including how postponements or cancellations are handled.

Polymarket odds are set by real traders putting real money behind their positions, which tends to produce well-calibrated probabilities. With over $75.7M traded on Boston Red Sox markets alone, these prices aggregate the collective knowledge of participants who follow MLB closely — factoring in team form, injuries, schedule strength, and head-to-head records. Prediction markets have a strong track record of accuracy, often outperforming traditional sources by reflecting the latest information as it emerges. Visit the accuracy page on Polymarket for the latest accuracy metrics across different time periods.

Several factors can move Boston Red Sox's odds on Polymarket. The most impactful include recent results and form, injury reports and lineup changes, schedule context (regular season vs. playoffs), head-to-head history against specific opponents, and home vs. away performance. Traders incorporate all of these variables into the price, which is why odds can shift rapidly when new information like a key player being ruled out becomes available.

Yes. This page is a free resource for tracking Boston Red Sox's game results, win rate, and live market odds — no account or trade required. You can monitor how odds shift in real-time as a way to gauge market sentiment on Boston Red Sox's upcoming games. If you decide to trade later, you can sign up and fund your account at any time.

Sign up for a free Polymarket account and fund it using crypto, a credit or debit card, or a bank transfer. Then return to this page, choose any active Boston Red Sox market, select the side you want to trade, enter your amount, and confirm. Your position will be visible in your portfolio, and you can sell at any time before the market resolves.

On Polymarket, the price of each side in a market represents the market's implied probability. A price of 65¢ for BOS on the moneyline means traders collectively believe there is roughly a 65% chance that Boston Red Sox will win that game. If you buy BOS shares at 65¢ and they win, you receive $1 per share — a profit of 35¢ per share. If they lose, those shares are worth $0. Prices shift in real-time as new information emerges and traders update their positions.

Polymarket is the world's largest prediction market, where you can stay informed and trade on real-world events. Traders buy and sell shares on outcomes across politics, sports, crypto, finance, tech, culture, and esports — including MLB games for teams like Boston Red Sox. Prices reflect real-time, crowd-sourced probabilities backed by real money, offering a transparent, market-driven alternative to traditional odds sources. Visit polymarket.com to explore all available markets.

Updated May 13, 2026 8:25 pm ET