全国高等学校野球選手権南北海道大会
統計

| 回 | 年度 | 参加校数> 札幌 | 参加校数> 小樽 | 参加校数> 函館 | 参加校数> 室蘭 | 参加校数> 南空知 |  | ブロック数> 札幌 | ブロック数> 小樽 | ブロック数> 函館 | ブロック数> 室蘭 | ブロック数> 南空知 |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 41 | 1959 | 16 | 11 | 17 | 13 | 12 |  | 1 | 1 | 1 | 1 | 1 |
| 42 | 1960 | 17 | 11 | 17 | 14 | 14 |  | 2 | 1 | 2 | 2 | 1 |
| 43 | 1961 | 17 | 12 | 17 | 15 | 15 |  | 2 | 1 | 2 | 2 | 1 |
| 44 | 1962 | 18 | 13 | 18 | 15 | 16 |  | 2 | 2 | 2 | 2 | 2 |
| 45 | 1963 | 18 | 13 | 20 | 14 | 17 |  | 2 | 2 | 2 | 2 | 2 |
| 46 | 1964 | 19 | 13 | 21 | 19 | 18 |  | 2 | 2 | 2 | 2 | 2 |
| 47 | 1965 | 21 | 14 | 21 | 20 | 18 |  | 2 | 2 | 2 | 2 | 2 |
| 48 | 1966 | 23 | 15 | 20 | 22 | 18 |  | 2 | 2 | 2 | 2 | 2 |
| 49 | 1967 | 23 | 14 | 19 | 22 | 18 |  | 2 | 2 | 2 | 2 | 2 |
| 50 | 1968 | 23 | 15 | 21 | 22 | 18 |  | 2 | 2 | 2 | 2 | 2 |
| 51 | 1969 | 24 | 15 | 20 | 22 | 17 |  | 2 | 2 | 2 | 2 | 2 |
| 52 | 1970 | 25 | 14 | 22 | 21 | 18 |  | 2 | 2 | 2 | 2 | 2 |
| 53 | 1971 | 25 | 15 | 22 | 21 | 17 |  | 2 | 2 | 2 | 2 | 2 |
| 54 | 1972 | 25 | 14 | 21 | 22 | 16 |  | 2 | 2 | 2 | 2 | 2 |
| 55 | 1973 | 26 | 15 | 21 | 22 | 16 |  | 2 | 2 | 2 | 2 | 2 |
| 56 | 1974 | 28 | 15 | 21 | 23 | 16 |  | 2 | 2 | 2 | 2 | 2 |
| 57 | 1975 | 30 | 15 | 22 | 22 | 15 |  | 3 | 2 | 2 | 2 | 2 |
| 58 | 1976 | 31 | 15 | 23 | 21 | 16 |  | 3 | 2 | 2 | 2 | 2 |
| 59 | 1977 | 32 | 16 | 25 | 25 | 17 |  | 3 | 2 | 2 | 2 | 2 |
| 60 | 1978 | 36 | 16 | 25 | 26 | 17 |  | 3 | 2 | 2 | 2 | 2 |
| 61 | 1979 | 37 | 17 | 25 | 25 | 16 |  | 3 | 2 | 2 | 2 | 2 |
| 62 | 1980 | 41 | 17 | 25 | 26 | 17 |  | 3 | 2 | 2 | 2 | 2 |
| 63 | 1981 | 42 | 17 | 26 | 28 | 17 |  | 3 | 2 | 2 | 2 | 2 |
| 64 | 1982 | 42 | 17 | 26 | 30 | 17 |  | 3 | 2 | 2 | 3 | 2 |
| 65 | 1983 | 45 | 15 | 28 | 30 | 16 |  | 3 | 2 | 3 | 3 | 2 |
| 66 | 1984 | 50 | 17 | 31 | 31 | 16 |  | 4 | 2 | 3 | 3 | 2 |
| 67 | 1985 | 50 | 17 | 30 | 29 | 16 |  | 4 | 2 | 3 | 3 | 2 |
| 68 | 1986 | 51 | 16 | 30 | 29 | 16 |  | 4 | 2 | 3 | 3 | 2 |
| 69 | 1987 | 52 | 16 | 30 | 28 | 16 |  | 4 | 2 | 3 | 3 | 2 |
| 70 | 1988 | 53 | 17 | 32 | 30 | 16 |  | 4 | 2 | 3 | 3 | 2 |
| 71 | 1989 | 56 | 17 | 32 | 31 | 16 |  | 4 | 2 | 3 | 3 | 2 |
| 72 | 1990 | 57 | 17 | 32 | 31 | 16 |  | 5 | 2 | 3 | 3 | 2 |
| 73 | 1991 | 56 | 17 | 32 | 30 | 16 |  | 5 | 2 | 3 | 3 | 2 |
| 74 | 1992 | 57 | 17 | 32 | 32 | 15 |  | 5 | 2 | 3 | 3 | 2 |
| 75 | 1993 | 58 | 16 | 32 | 30 | 14 |  | 5 | 2 | 3 | 3 | 2 |
| 76 | 1994 | 57 | 16 | 31 | 31 | 15 |  | 5 | 2 | 3 | 3 | 2 |
| 77 | 1995 | 59 | 16 | 31 | 31 | 15 |  | 5 | 2 | 3 | 3 | 2 |
| 78 | 1996 | 60 | 15 | 30 | 29 | 14 |  | 6 | 2 | 3 | 3 | 2 |
| 79 | 1997 | 60 | 16 | 29 | 29 | 14 |  | 6 | 2 | 3 | 3 | 2 |
| 80 | 1998 | 60 | 15 | 30 | 31 | 14 |  | 6 | 2 | 3 | 4 | 2 |
| 81 | 1999 | 61 | 14 | 31 | 28 | 15 |  | 6 | 2 | 4 | 3 | 2 |
| 82 | 2000 | 60 | 17 | 30 | 30 | 12 |  | 6 | 2 | 3 | 3 | 2 |
| 83 | 2001 | 62 | 18 | 31 | 28 | 12 |  | 6 | 2 | 4 | 3 | 2 |
| 84 | 2002 | 62 | 17 | 29 | 28 | 12 |  | 6 | 2 | 3 | 3 | 2 |
| 85 | 2003 | 62 | 17 | 31 | 26 | 13 |  | 6 | 2 | 4 | 3 | 2 |
| 86 | 2004 | 61 | 17 | 28 | 26 | 13 |  | 6 | 2 | 3 | 3 | 2 |
| 87 | 2005 | 62 | 15 | 27 | 26 | 12 |  | 6 | 2 | 3 | 3 | 2 |
| 88 | 2006 | 62 | 13 | 27 | 26 | 13 |  | 6 | 2 | 3 | 3 | 2 |
| 89 | 2007 | 62 | 14 | 26 | 27 | - |  | 7 | 2 | 3 | 3 | - |
| 90 | 2008 | 61 | 14 | 26 | 28 | - |  | 7 | 2 | 3 | 4 | - |
| 91 | 2009 | 62 | 14 | 27 | 28 | - |  | 7 | 2 | 3 | 4 | - |
| 92 | 2010 | 62 | 14 | 26 | 28 | - |  | 7 | 2 | 3 | 4 | - |
| 93 | 2011 | 62 | 14 | 25 | 27 | - |  | 7 | 2 | 3 | 3 | - |
| 94 | 2012 | 62 | 13 | 26 | 24 | - |  | 7 | 2 | 3 | 3 | - |
| 95 | 2013 | 61 | 13 | 26 | 25 | - |  | 7 | 2 | 3 | 3 | - |
| 96 | 2014 | 61 | 13 | 25 | 23 | - |  | 7 | 3 | 3 | 3 | - |
| 97 | 2015 | 58 | 12 | 25 | 24 | - |  | 7 | 2 | 3 | 3 | - |
| 98 | 2016 | 58 | 11 | 23 | 23 | - |  | 8 | 2 | 3 | 3 | - |
| 99 | 2017 | 58 | 9 | 21 | 22 | - |  | 8 | 2 | 3 | 3 | - |
| 100 | 2018 | 57 | 10 | 19 | 20 | - |  | 9 | 1 | 3 | 3 | - |
| 101 | 2019 | 57 | 10 | 18 | 20 | - |  | 9 | 1 | 3 | 3 | - |
| 102 | 2020 | 56 | 10 | 15 | 19 | - |  | 9 | 1 | 3 | 3 | - |
| 103 | 2021 | 55 | 11 | 17 | 19 | - |  | 9 | 2 | 2 | 3 | - |
| 104 | 2022 | 57 | 10 | 17 | 18 | - |  | 9 | 2 | 2 | 3 | - |
| 105 | 2023 | 56 | 10 | 17 | 17 | - |  | 9 | 1 | 3 | 3 | - |
| 106 | 2024 | 54 | 8 | 16 | 18 | - |  | 9 | 1 | 3 | 3 | - |
| 107 | 2025 |  |  |  |  | - |  |  |  |  |  | - |
南空知（2006年まで）は北北海道に移動。
日本高野連の発表に基づき、複数校による連合チームは、1チームとして集計。
審判員の審判服は、第81回大会から現行スタイル（球審は第80回大会までアウトサイドプロテクター）。第97回大会からスラックスが、チャコールグレーに変更。