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Data as of .

Seattle Mariners ETF: every fund filed, compared

6 funds have been filed on the Seattle Mariners, by 4 issuers, and none of them trades. Each buys futures on an index of this team alone. No filing states where this team's index finished last season. The issuers do not agree on when the index resets, which is the difference a holder feels over an offseason: 32 days after the final, before each season, end of the postseason, not stated.

Seattle Mariners ETF: every fund filed, compared, as of Sep 25, 2026. Source: ETFIQ.
IssuerFundExposureTickerIndex resetsIndex symbolFiled
HILLMANLeagueShares Seattle Mariners ETF1xMRNRbefore each seasonMLBSEASep 21, 2026
HILLMANLeagueShares Leveraged Seattle Mariners ETF2xLSTLbefore each seasonMLBSEASep 21, 2026
REXBaseballShares Seattle Mariners ETF1xnot assigned32 days after the finalnot publishedSep 21, 2026
REXBaseballShares 2X Seattle Mariners ETF2xnot assigned32 days after the finalnot publishedSep 21, 2026
RoundhillRoundhill Seattle Mariners ETF1xZSEAnot statednot publishedSep 22, 2026
VolatilitySeattle Mariners ETF1xnot assignedend of the postseasonnot publishedSep 21, 2026

Questions people ask

Is there an Seattle Mariners ETF?
Not yet. 6 have been filed, by 4 issuers, and none of them trades. The earliest was filed Sep 21, 2026.
What is the ticker for the Seattle Mariners ETF?
HILLMAN has been assigned MRNR, HILLMAN has been assigned LSTL, Roundhill has been assigned ZSEA. The others print a blank where the ticker goes, because the registration is not yet effective.
How did the Seattle Mariners index do last season?
No filing states where this index finished last season.
Does buying one of these give you a stake in the team?
No. Each fund holds futures on an index of the team's on-field results. It conveys no ownership, no revenue share and no voting rights.

Read from these filings

Every name, date and figure on this page is read from the registration statements above. Where a filing leaves a value blank, this page says so rather than showing a placeholder. None of these funds trades, so there are no prices, fees or returns here.

Where to next

Where these figures came from

ETFIQ links to the documents behind every figure. It is not affiliated with any issuer, and a link is not an endorsement.

ETFIQ is an independent publisher and makes no recommendations; every figure is calculated from published data. Standards and sources

Cite this page. ETFIQ, Seattle Mariners ETF: every fund filed, compared, data as of Sep 25, 2026. https://etfiq.com/sports-teams/mlb/seattle-mariners/ Free to use with attribution; the underlying files are at Open data.

Other forms
Plain
ETFIQ, Seattle Mariners ETF: every fund filed, compared, data as of Sep 25, 2026. https://etfiq.com/sports-teams/mlb/seattle-mariners/
APA
ETFIQ. (Sep 25, 2026). Seattle Mariners ETF: every fund filed, compared. Retrieved from https://etfiq.com/sports-teams/mlb/seattle-mariners/
Markdown
[Seattle Mariners ETF: every fund filed, compared (ETFIQ, Sep 25, 2026)](https://etfiq.com/sports-teams/mlb/seattle-mariners/)