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MFF Yahoo Helper

Chrome extension by billingsj199 · Lifestyle · Entertainment

  • Trader

A Chrome extension in Lifestyle · Entertainment with 67 users, barely installed. Audience over the last 30 days: +59.

Specific sites only: 5 match patterns.

What the developer says, and 2 screenshots

Loading from the Chrome Web Store. Open the listing if it does not appear.

Users
67
Rating
not rated yet
Users, last 30 days
+59
Version
0.9.41
Updated in the store
2026-10-11
Published
2026-08-11
Manifest
V3
Browser access
2 permissions, 5 site patterns

How it has moved

Users
+59 since 12.10
8-67 · 17 readings
  1. 2026-10-1310
  2. 2026-10-1611
  3. 2026-10-1710
  4. 2026-10-1812
  5. 2026-10-2011
  6. 2026-10-2413
  7. 2026-10-2812
  8. 2026-10-2916
  9. 2026-10-3035
  10. 2026-11-0136
  11. 2026-11-0241
  12. 2026-11-0442
  13. 2026-11-0652
  14. 2026-11-0854
  15. 2026-11-0956
  16. 2026-11-1058
  17. 2026-11-1167
Users
+63 since 31.08
4-67 · 29 readings
2026-09-02: released 0.9.162026-09-09: released 0.9.212026-09-09: released 0.9.242026-09-10: released 0.9.252026-10-07: released 0.9.382026-10-09: released 0.9.392026-10-10: released 0.9.402026-10-11: released 0.9.41
  1. 2026-08-314
  2. 2026-09-035
  3. 2026-09-054
  4. 2026-09-066
  5. 2026-09-075
  6. 2026-09-094released 0.9.21released 0.9.24
  7. 2026-09-205
  8. 2026-09-256
  9. 2026-09-267
  10. 2026-10-049
  11. 2026-10-0910released 0.9.39
  12. 2026-10-108released 0.9.40
  13. 2026-10-1310
  14. 2026-10-1611
  15. 2026-10-1710
  16. 2026-10-1812
  17. 2026-10-2011
  18. 2026-10-2413
  19. 2026-10-2812
  20. 2026-10-2916
  21. 2026-10-3035
  22. 2026-11-0136
  23. 2026-11-0241
  24. 2026-11-0442
  25. 2026-11-0652
  26. 2026-11-0854
  27. 2026-11-0956
  28. 2026-11-1058
  29. 2026-11-1167

A dot marks a day the store showed a different number. Between them the line carries the last one forward: we read every listing up to 2 times a day and record a point only when something moves. History beyond ninety days is in the app.

What it can reach

Specific sites only: 5 match patterns.

  • https://football.fantasysports.yahoo.com/*
  • https://api.sleeper.app/*
  • https://firestore.googleapis.com/*
Show the remaining 2
  • https://myfantasyfootball.co/*
  • https://www.myfantasyfootball.co/*

The full permission history for this extension

Version history

  1. Version 0.9.41
  2. Version 0.9.40
  3. Version 0.9.39
Show the remaining 5
  1. Version 0.9.38
  2. Version 0.9.25
  3. Version 0.9.24 · Asked for more permissions (7, was 6)
  4. Version 0.9.21 · Asked for more permissions (7, was 6)
  5. Version 0.9.16

What changed recently

  1. Package size changed
  2. Released version 0.9.41 (was 0.9.40)
  3. Package size changed
Show the remaining 9
  1. Released version 0.9.40 (was 0.9.39)
  2. Package size changed
  3. Released version 0.9.39 (was 0.9.38)
  4. Package size changed
  5. Released version 0.9.38 (was 0.9.25)
  6. Package size changed
  7. Released version 0.9.25 (was 0.9.24)
  8. Package size changed
  9. Released version 0.9.24 (was 0.9.21)

Older entries and the full day by day series are in the app.

The publisher

billingsj199 publishes 4 listings we track, 339 users between them.

  1. MFF ESPN Helper billingsj199 · Lifestyle · Entertainment · published 2026-08-11 256 users
  2. MFF Sleeper Helper billingsj199 · Lifestyle · Entertainment · published 2026-08-11 9 users
  3. MFF Underdog Draft Helper billingsj199 · Lifestyle · Entertainment · published 2026-05-14 7 users

Like this one

Listings the catalog judges closest in what they say they do.

  1. MFF ESPN Helper Describes nearly the same job, smaller audience 256 users
  2. MFF Sleeper Helper Describes nearly the same job, smaller audience 9 users
  3. DraftLane Live Pilot Describes nearly the same job, smaller audience 10 users ★ 5.0
  4. DraftHawk: Fantasy Football Draft Assistant Describes nearly the same job, smaller audience 337 users
  5. twif: fantasy football advisor Describes a similar job, smaller audience 414 users ★ 5.0

The top 5 only. The full comparison, with why each one is close, is on the alternatives page; ranking a whole neighbourhood by your own criteria is in the app.

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Users and rating on Ext Ops Panel

Markdown

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HTML

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Figures come from our own regular passes over the public Chrome Web Store listing, last read on . The store last changed these figures on 2026-11-11. We publish no contact details for extension developers.

Where the data comes from: how the catalog is built