Across
- 3. AUDL (2014-2018)
- 5. PASL/MASL (2012-2016)
- 6. MLL
- 7. WPHL/CHL (1996-2001)
- 9. MSL
- 11. ECHL
- 14. NHL
- 15. PCL Triple-A (1993-2019) (2 words)
- 18. MLS
- 20. MLB
- 23. NFL
- 25. XFL (2020)
- 26. af2 (2001)
- 28. MLB (1884-1957)
- 29. ABA (1972-1975)
- 30. Nippon Professional Baseball's Central League) (2 words)
Down
- 1. PRO A, aka LNV, aka LIGUE A
- 2. WTT
- 4. Arena Football League (1996-2001)
- 7. NLL
- 8. WHA (1972-1976)
- 10. WNBA
- 12. Erste Bank Eishockey Liga or EBEL
- 13. PRO Rugby (2016-2017)
- 16. NBA (1962-1963)
- 17. NFL Europe (1991-2007)
- 19. NHL (1926-1930)
- 21. CFL (1994-1995)
- 22. WNFC
- 24. PIHA
- 25. NBA
- 27. BBL