01Junior A
AJHL
Alberta Junior Hockey League
- Seasons
- 11
- Verified from
- 2015–16
- Players followed
- 5,930
- NHL outcomes
- 28
League archive // North America + European foundation
The leagues behind the climb.
Open every league file, inspect complete season cohorts where available, and see exactly which European denominators are next in the backfill.
Coverage registry
20 measured North American leagues
Missing and cancelled seasons stay visible instead of being silently estimated.
02Primary development
AHL
American Hockey League
- Seasons
- 22
- Verified from
- 2004–05
- Players followed
- 18,164
- NHL outcomes
- 5,097
03Independent junior
BCHL
British Columbia Hockey League
- Seasons
- 11
- Verified from
- 2015–16
- Players followed
- 6,878
- NHL outcomes
- 58
04Junior A
CCHL
Central Canada Hockey League
- Seasons
- 10
- Verified from
- 2015–16
- Players followed
- 4,279
- NHL outcomes
- 11
05AA professional
ECHL
ECHL
- Seasons
- 37
- Verified from
- 1992–93
- Players followed
- 28,783
- NHL outcomes
- 890
06Junior AAA
LHJAAAQ
Ligue de hockey junior AAA du Québec
- Seasons
- 9
- Verified from
- 2015–16
- Players followed
- 2,652
- NHL outcomes
- 0
07Junior A
MJHL
Manitoba Junior Hockey League
- Seasons
- 11
- Verified from
- 2015–16
- Players followed
- 4,402
- NHL outcomes
- 4
08Junior A
MHL
Maritime Hockey League
- Seasons
- 8
- Verified from
- 2018–19
- Players followed
- 3,026
- NHL outcomes
- 0
09Division I college
NCAA
NCAA Division I Men's Ice Hockey
- Seasons
- 37
- Verified from
- 1999–00
- Players followed
- 42,553
- NHL outcomes
- 3,164
10Major professional
NHL
National Hockey League
- Seasons
- 37
- Verified from
- 1989–90
- Players followed
- 0
- NHL outcomes
- 0
11Tier II junior
NAHL
North American Hockey League
- Seasons
- 6
- Verified from
- 2020–21
- Players followed
- 7,519
- NHL outcomes
- 1
12Junior A
NOJHL
Northern Ontario Junior Hockey League
- Seasons
- 11
- Verified from
- 2015–16
- Players followed
- 4,298
- NHL outcomes
- 0
13Major junior
OHL
Ontario Hockey League
- Seasons
- 36
- Verified from
- 1997–98
- Players followed
- 15,477
- NHL outcomes
- 2,108
14Junior A
OJHL
Ontario Junior Hockey League
- Seasons
- 20
- Verified from
- 2005–06
- Players followed
- 17,978
- NHL outcomes
- 175
15Major junior
QMJHL
Quebec Maritimes Junior Hockey League
- Seasons
- 37
- Verified from
- 1989–90
- Players followed
- 18,675
- NHL outcomes
- 1,391
16Junior A
SJHL
Saskatchewan Junior Hockey League
- Seasons
- 11
- Verified from
- 2015–16
- Players followed
- 4,731
- NHL outcomes
- 0
17Junior A
SIJHL
Superior International Junior Hockey League
- Seasons
- 11
- Verified from
- 2015–16
- Players followed
- 2,358
- NHL outcomes
- 0
18University
U SPORTS
U Sports Men's Ice Hockey
- Seasons
- 17
- Verified from
- 2008–09
- Players followed
- 14,793
- NHL outcomes
- 14
19Tier I junior
USHL
United States Hockey League
- Seasons
- 37
- Verified from
- 2002–03
- Players followed
- 11,841
- NHL outcomes
- 976
20Major junior
WHL
Western Hockey League
- Seasons
- 37
- Verified from
- 1996–97
- Players followed
- 18,689
- NHL outcomes
- 2,229
European foundation
19 league files across seven systems
102 complete official cohorts are live across five top leagues, including 77 mature outcome windows.
21Second-tier professional
VHL
All-Russian Hockey League
- System
- Russia
- Latest cohort
- Queued
- NHL identity files
- 0
- Conversion
- Withheld
22Top professional
ELH
Czech Extraliga
- System
- Czechia
- Latest cohort
- 471
- NHL identity files
- 301
- Conversion
- 16 mature cohorts
23Second-tier professional
DEL2
DEL2
- System
- Germany
- Latest cohort
- Queued
- NHL identity files
- 0
- Conversion
- Withheld
24Top professional
DEL
Deutsche Eishockey Liga
- System
- Germany
- Latest cohort
- 415
- NHL identity files
- 503
- Conversion
- 16 mature cohorts
25Elite junior U20
DNL U20
Deutsche Nachwuchs Liga U20
- System
- Germany
- Latest cohort
- Queued
- NHL identity files
- 2
- Conversion
- Withheld
26Elite junior U20
ELJ
Extraliga juniorů
- System
- Czechia
- Latest cohort
- 549
- NHL identity files
- 0
- Conversion
- Developing
27Second-tier professional
HA
HockeyAllsvenskan
- System
- Sweden
- Latest cohort
- 507
- NHL identity files
- 203
- Conversion
- 16 mature cohorts
28Elite junior U20
J20 NAT
J20 Nationell
- System
- Sweden
- Latest cohort
- Queued
- NHL identity files
- 2
- Conversion
- Withheld
29Elite junior U20
MHL-RUS
Junior Hockey League
- System
- Russia + Belarus + Kazakhstan
- Latest cohort
- Queued
- NHL identity files
- 2
- Conversion
- Withheld
30Top professional
KHL
Kontinental Hockey League
- System
- Russia + Belarus + China + Kazakhstan
- Latest cohort
- Source-gated
- NHL identity files
- 3
- Conversion
- Withheld
31Top professional
LIIGA
Liiga
- System
- Finland
- Latest cohort
- 532
- NHL identity files
- 507
- Conversion
- 16 mature cohorts
32Second-tier professional
MAXA
Maxa Liga
- System
- Czechia
- Latest cohort
- 531
- NHL identity files
- 4
- Conversion
- Developing
33Second-tier professional
MESTIS
Mestis
- System
- Finland
- Latest cohort
- Queued
- NHL identity files
- 0
- Conversion
- Withheld
34Top professional
NL
National League
- System
- Switzerland
- Latest cohort
- 419
- NHL identity files
- 465
- Conversion
- 13 mature cohorts
35Top professional
TIPOS
Slovak Extraliga
- System
- Slovakia
- Latest cohort
- Source-gated
- NHL identity files
- 2
- Conversion
- Withheld
36Second-tier professional
SVK-1
Slovak Hockey League
- System
- Slovakia
- Latest cohort
- Queued
- NHL identity files
- 0
- Conversion
- Withheld
37Top professional
SHL
Swedish Hockey League
- System
- Sweden
- Latest cohort
- 467
- NHL identity files
- 710
- Conversion
- 16 mature cohorts
38Second-tier professional
SL
Swiss League
- System
- Switzerland
- Latest cohort
- Queued
- NHL identity files
- 1
- Conversion
- Withheld
39Elite junior U20
U20 SM
U20 SM-sarja
- System
- Finland
- Latest cohort
- Queued
- NHL identity files
- 2
- Conversion
- Withheld