League Importer
Import ESPN and NFL.com fantasy football league history into Sleeper.
As of June 2026, League Importer has 6 users and a 5.00/5 rating from 1 reviews in the Productivity category.
Usersno change0%
6
6
Ratingno change0%
5.00
1 reviews
Reviewsno change0%
1
Version
0.2.0
Manifest V3
90-day change · In the last 90 days this extension 2 version updates, changed permissions.
History
4 snapshotsTracking since May 22, 2026.
View as table
| Date | Users | Rating | Reviews | Version |
|---|---|---|---|---|
| May 22, 2026 | — | — | — | 0.1.0 |
| May 28, 2026 | — | — | — | 0.1.0 |
| Jun 4, 2026 | 5 | 5.00 | 1 | 0.1.1 |
| Jun 10, 2026 | 8 | 5.00 | 1 | 0.2.0 |
| Now | 6 | 5.00 | 1 | 0.2.0 |
Changelog
- Jun 4, 2026short_description
Import fantasy football league history into Sleeper.
Import ESPN and NFL.com fantasy football league history into Sleeper.
- Jun 4, 2026host_permissions
https://www.espn.com/*, https://fan.api.espn.com/*, https://fantasy.espn.com/*, https://lm-api-reads.fantasy.espn.com/*, https://sleeper.com/*, https://sleeper.app/*, https://api.sleeper.app/*
https://www.espn.com/*, https://fan.api.espn.com/*, https://fantasy.espn.com/*, https://fantasy.nfl.com/*, https://fantasyfootball.nfl.com/*, https://lm-api-reads.fantasy.espn.com/*, https://sleeper.com/*, https://sleeper.app/*, https://api.sleeper.app/*
- May 28, 2026host_permissions
https://www.espn.com/*, https://fan.api.espn.com/*, https://fan.api.qa.espnqa.com/*, https://fantasy.espn.com/*, https://lm-api-reads.fantasy.espn.com/*, https://sleeper.com/*, https://sleeper.app/*, https://api.sleeper.app/*
https://www.espn.com/*, https://fan.api.espn.com/*, https://fantasy.espn.com/*, https://lm-api-reads.fantasy.espn.com/*, https://sleeper.com/*, https://sleeper.app/*, https://api.sleeper.app/*
Permissions & access
- Permissions
- activeTabsidePanelstoragetabs
- Host access
- https://www.espn.com/*, https://fan.api.espn.com/*, https://fantasy.espn.com/*, https://fantasy.nfl.com/*, https://fantasyfootball.nfl.com/*, https://lm-api-reads.fantasy.espn.com/*, https://sleeper.com/*, https://sleeper.app/*, https://api.sleeper.app/*
Screenshots
About
Import fantasy football league history into Sleeper from other platforms. (Requires that you already moved to Sleeper and are logged in on both platforms)
Technical
- Version
- 0.2.0
- Manifest
- V3
- Size
- 223KiB
- Min Chrome
- 116
- Languages
- 1
- Featured
- No
Metadata
- ID
- kpcokdpkaepgcefmhmkdinoolobjllcc
- Developer ID
- u0b064b9aadecb169b1f3870a1829946e
- Developer Email
- [email protected]
- Created
- May 21, 2026
- Last Updated (Store)
- May 30, 2026
- Last Scraped
- Jun 10, 2026
- Website
- —
- Support URL
- —
- Privacy Policy
- http://sleeper.com/privacy
Data sourced from the Chrome Web Store · last verified Jun 10, 2026.