Market icon
Sports·American League

MLB: 2026 AL West Champion

Market icon
Sports·American League

MLB: 2026 AL West Champion

Seattle Mariners 50%

Houston Astros 24%

Texas Rangers 15%

Oakland Athletics 8%

Polymarket
NEW

Seattle Mariners 50%

Houston Astros 24%

Texas Rangers 15%

Oakland Athletics 8%

Polymarket
NEW

Seattle Mariners

$0 Vol.

52%

Houston Astros

$0 Vol.

24%

Texas Rangers

$0 Vol.

15%

Oakland Athletics

$0 Vol.

8%

Los Angeles Angels

$0 Vol.

6%

This market will resolve according to the team that wins the 2026 MLB American League West division. In the event of a tie, this market will resolve according to the official winner as determined by MLB rules. If multiple winners are announced then this market will resolve to the team whose listed nickname comes first alphabetically. If at any point it becomes impossible for a listed team to be named the 2026 American League West division champion per the rules of the MLB (e.g., they are eliminated in the playoffs), the corresponding market will resolve to “No”. If the 2026 MLB regular season is cancelled, postponed after October 31, 2026, 11:59 PM ET, or there is otherwise no winner declared within that timeframe, this market will resolve to “Other”. The primary resolution source will be official information from Major League Baseball (https://www.mlb.com/); however, a consensus of credible reporting may also be used.This market will resolve according to the team that wins the 2026 MLB American League West division. In the event of a tie, this market will resolve according to the official winner as determined by MLB rules. If multiple winners are announced then this market will resolve to the team whose listed nickname comes first alphabetically. If at any point it becomes impossible for a listed team to be named the 2026 American League West division champion per the rules of the MLB (e.g., they are eliminated in the playoffs), the corresponding market will resolve to “No”. If the 2026 MLB regular season is cancelled, postponed after October 31, 2026, 11:59 PM ET, or there is otherwise no winner declared within that timeframe, this market will resolve to “Other”. The primary resolution source will be official information from Major League Baseball (https://www.mlb.com/); however, a consensus of credible reporting may also be used.This market will resolve according to the team that wins the 2026 MLB American League West division. In the event of a tie, this market will resolve according to the official winner as determined by MLB rules. If multiple winners are announced then this market will resolve to the team whose listed nickname comes first alphabetically. If at any point it becomes impossible for a listed team to be named the 2026 American League West division champion per the rules of the MLB (e.g., they are eliminated in the playoffs), the corresponding market will resolve to “No”. If the 2026 MLB regular season is cancelled, postponed after October 31, 2026, 11:59 PM ET, or there is otherwise no winner declared within that timeframe, this market will resolve to “Other”. The primary resolution source will be official information from Major League Baseball (https://www.mlb.com/); however, a consensus of credible reporting may also be used.This market will resolve according to the team that wins the 2026 MLB American League West division. In the event of a tie, this market will resolve according to the official winner as determined by MLB rules. If multiple winners are announced then this market will resolve to the team whose listed nickname comes first alphabetically. If at any point it becomes impossible for a listed team to be named the 2026 American League West division champion per the rules of the MLB (e.g., they are eliminated in the playoffs), the corresponding market will resolve to “No”. If the 2026 MLB regular season is cancelled, postponed after October 31, 2026, 11:59 PM ET, or there is otherwise no winner declared within that timeframe, this market will resolve to “Other”. The primary resolution source will be official information from Major League Baseball (https://www.mlb.com/); however, a consensus of credible reporting may also be used.This market will resolve according to the team that wins the 2026 MLB American League West division. In the event of a tie, this market will resolve according to the official winner as determined by MLB rules. If multiple winners are announced then this market will resolve to the team whose listed nickname comes first alphabetically. If at any point it becomes impossible for a listed team to be named the 2026 American League West division champion per the rules of the MLB (e.g., they are eliminated in the playoffs), the corresponding market will resolve to “No”. If the 2026 MLB regular season is cancelled, postponed after October 31, 2026, 11:59 PM ET, or there is otherwise no winner declared within that timeframe, this market will resolve to “Other”. The primary resolution source will be official information from Major League Baseball (https://www.mlb.com/); however, a consensus of credible reporting may also be used.

This market will resolve according to the team that wins the 2026 MLB American League West division.

In the event of a tie, this market will resolve according to the official winner as determined by MLB rules. If multiple winners are announced then this market will resolve to the team whose listed nickname comes first alphabetically.

If at any point it becomes impossible for a listed team to be named the 2026 American League West division champion per the rules of the MLB (e.g., they are eliminated in the playoffs), the corresponding market will resolve to “No”.

If the 2026 MLB regular season is cancelled, postponed after October 31, 2026, 11:59 PM ET, or there is otherwise no winner declared within that timeframe, this market will resolve to “Other”.

The primary resolution source will be official information from Major League Baseball (https://www.mlb.com/); however, a consensus of credible reporting may also be used.
Volume
$0
End Date
Oct 11, 2026
Market Opened
Feb 19, 2026, 12:52 PM ET

Resolver

0x69c47De9D...
This market will resolve according to the team that wins the 2026 MLB American League West division. In the event of a tie, this market will resolve according to the official winner as determined by MLB rules. If multiple winners are announced then this market will resolve to the team whose listed nickname comes first alphabetically. If at any point it becomes impossible for a listed team to be named the 2026 American League West division champion per the rules of the MLB (e.g., they are eliminated in the playoffs), the corresponding market will resolve to “No”. If the 2026 MLB regular season is cancelled, postponed after October 31, 2026, 11:59 PM ET, or there is otherwise no winner declared within that timeframe, this market will resolve to “Other”. The primary resolution source will be official information from Major League Baseball (https://www.mlb.com/); however, a consensus of credible reporting may also be used.
This market will resolve according to the team that wins the 2026 MLB American League West division. In the event of a tie, this market will resolve according to the official winner as determined by MLB rules. If multiple winners are announced then this market will resolve to the team whose listed nickname comes first alphabetically. If at any point it becomes impossible for a listed team to be named the 2026 American League West division champion per the rules of the MLB (e.g., they are eliminated in the playoffs), the corresponding market will resolve to “No”. If the 2026 MLB regular season is cancelled, postponed after October 31, 2026, 11:59 PM ET, or there is otherwise no winner declared within that timeframe, this market will resolve to “Other”. The primary resolution source will be official information from Major League Baseball (https://www.mlb.com/); however, a consensus of credible reporting may also be used.This market will resolve according to the team that wins the 2026 MLB American League West division. In the event of a tie, this market will resolve according to the official winner as determined by MLB rules. If multiple winners are announced then this market will resolve to the team whose listed nickname comes first alphabetically. If at any point it becomes impossible for a listed team to be named the 2026 American League West division champion per the rules of the MLB (e.g., they are eliminated in the playoffs), the corresponding market will resolve to “No”. If the 2026 MLB regular season is cancelled, postponed after October 31, 2026, 11:59 PM ET, or there is otherwise no winner declared within that timeframe, this market will resolve to “Other”. The primary resolution source will be official information from Major League Baseball (https://www.mlb.com/); however, a consensus of credible reporting may also be used.This market will resolve according to the team that wins the 2026 MLB American League West division. In the event of a tie, this market will resolve according to the official winner as determined by MLB rules. If multiple winners are announced then this market will resolve to the team whose listed nickname comes first alphabetically. If at any point it becomes impossible for a listed team to be named the 2026 American League West division champion per the rules of the MLB (e.g., they are eliminated in the playoffs), the corresponding market will resolve to “No”. If the 2026 MLB regular season is cancelled, postponed after October 31, 2026, 11:59 PM ET, or there is otherwise no winner declared within that timeframe, this market will resolve to “Other”. The primary resolution source will be official information from Major League Baseball (https://www.mlb.com/); however, a consensus of credible reporting may also be used.This market will resolve according to the team that wins the 2026 MLB American League West division. In the event of a tie, this market will resolve according to the official winner as determined by MLB rules. If multiple winners are announced then this market will resolve to the team whose listed nickname comes first alphabetically. If at any point it becomes impossible for a listed team to be named the 2026 American League West division champion per the rules of the MLB (e.g., they are eliminated in the playoffs), the corresponding market will resolve to “No”. If the 2026 MLB regular season is cancelled, postponed after October 31, 2026, 11:59 PM ET, or there is otherwise no winner declared within that timeframe, this market will resolve to “Other”. The primary resolution source will be official information from Major League Baseball (https://www.mlb.com/); however, a consensus of credible reporting may also be used.This market will resolve according to the team that wins the 2026 MLB American League West division. In the event of a tie, this market will resolve according to the official winner as determined by MLB rules. If multiple winners are announced then this market will resolve to the team whose listed nickname comes first alphabetically. If at any point it becomes impossible for a listed team to be named the 2026 American League West division champion per the rules of the MLB (e.g., they are eliminated in the playoffs), the corresponding market will resolve to “No”. If the 2026 MLB regular season is cancelled, postponed after October 31, 2026, 11:59 PM ET, or there is otherwise no winner declared within that timeframe, this market will resolve to “Other”. The primary resolution source will be official information from Major League Baseball (https://www.mlb.com/); however, a consensus of credible reporting may also be used.

Seattle Mariners dominate trader consensus for the 2026 AL West crown at 51.5% implied probability, driven by elite pitching depth featuring Luis Castillo, George Kirby, and Logan Gilbert alongside Julio Rodríguez's superstar potential and a top-tier farm system poised for contention. Houston Astros trail at 24.5% on veteran playoff pedigree and aggressive offseason pursuits, though core aging raises questions. Texas Rangers (15.5%) lean on 2023 title experience but face injury recovery hurdles from 2024 slumps. Oakland Athletics (8%) and Angels (6%) reflect rebuild realities amid weak prospect pipelines and poor recent finishes. Recent farm promotions and Astros' minor trades have sharpened Seattle's edge in divisional projections.

Experimental AI-generated summary referencing Polymarket data · Updated

Related

Market icon

Will Los Angeles Dodgers win the 2026 NL West title?

85%
Market icon

Will New York Yankees win the 2026 AL East title?

34%
Market icon

Will Seattle Mariners win the 2026 American League Championship Series?

17%

Beware of external links.

Frequently Asked Questions

"MLB: 2026 AL West Champion" is a prediction market on Polymarket with 5 possible outcomes where traders buy and sell shares based on what they believe will happen. The current leading outcome is "Seattle Mariners" at 52%, followed by "Houston Astros" at 24%. Prices reflect real-time crowd-sourced probabilities. For example, a share priced at 52¢ implies that the market collectively assigns a 52% chance to that outcome. These odds shift continuously as traders react to new developments and information. Shares in the correct outcome are redeemable for $1 each upon market resolution.

"MLB: 2026 AL West Champion" is a newly created market on Polymarket, launched on Feb 19, 2026. As an early market, this is your opportunity to be among the first traders to set the odds and establish the market's initial price signals. You can also bookmark this page to track volume and trading activity as the market gains traction over time.

To trade on "MLB: 2026 AL West Champion," browse the 5 available outcomes listed on this page. Each outcome displays a current price representing the market's implied probability. To take a position, select the outcome you believe is most likely, choose "Yes" to trade in favor of it or "No" to trade against it, enter your amount, and click "Trade." If your chosen outcome is correct when the market resolves, your "Yes" shares pay out $1 each. If it's incorrect, they pay out $0. You can also sell your shares at any time before resolution if you want to lock in a profit or cut a loss.

The current frontrunner for "MLB: 2026 AL West Champion" is "Seattle Mariners" at 52%, meaning the market assigns a 52% chance to that outcome. The next closest outcome is "Houston Astros" at 24%. These odds update in real-time as traders buy and sell shares, so they reflect the latest collective view of what's most likely to happen. Check back frequently or bookmark this page to follow how the odds shift as new information emerges.

The resolution rules for "MLB: 2026 AL West Champion" define exactly what needs to happen for each outcome to be declared a winner — including the official data sources used to determine the result. You can review the complete resolution criteria in the "Rules" section on this page above the comments. We recommend reading the rules carefully before trading, as they specify the precise conditions, edge cases, and sources that govern how this market is settled.