| Season | Percentage | Team | Position | P | W | L | D | For | Agt | F-A |
|---|---|---|---|---|---|---|---|---|---|---|
| 2024 | 57.23 | West Coast | 10th | 18 | 4 | 14 | 0 | 1096 | 1915 | -819 |
| 2023 | 39.17 | West Coast | 10th | 18 | 0 | 17 | 1 | 973 | 2484 | -1511 |
| 2022 | 48.95 | West Coast | 10th | 18 | 1 | 17 | 0 | 818 | 1671 | -853 |
| 2021 | 65.21 | West Coast | 10th | 18 | 4 | 14 | 0 | 1136 | 1742 | -606 |
| 2020 | 48.17 | Peel Thunder | 9th | 8 | 0 | 8 | 0 | 315 | 654 | -339 |
| 2019 | 68.93 | Swan Districts | 10th | 18 | 4 | 14 | 0 | 1005 | 1458 | -453 |
| 2018 | 52.51 | East Fremantle | 9th | 18 | 2 | 16 | 0 | 1079 | 2055 | -976 |
| 2017 | 63.84 | Perth | 9th | 20 | 3 | 17 | 0 | 1432 | 2243 | -811 |
| 2016 | 58.30 | Swan Districts | 9th | 20 | 2 | 18 | 0 | 1127 | 1933 | -806 |
| 2015 | 59.40 | Perth | 9th | 20 | 2 | 18 | 0 | 1270 | 2138 | -868 |
| 2014 | 75.77 | Perth | 9th | 20 | 3 | 17 | 0 | 1657 | 2187 | -530 |
| 2013 | 70.07 | Peel Thunder | 9th | 20 | 3 | 17 | 0 | 1449 | 2068 | -619 |
| 2012 | 70.51 | Peel Thunder | 9th | 20 | 5 | 15 | 0 | 1702 | 2414 | -712 |
| 2011 | 78.44 | Peel Thunder | 9th | 20 | 5 | 15 | 0 | 1732 | 2208 | -476 |
| 2010 | 49.38 | Peel Thunder | 8th | 20 | 3 | 17 | 0 | 1463 | 2963 | -1500 |
| 2009 | 71.11 | Peel Thunder | 9th | 20 | 5 | 15 | 0 | 1696 | 2385 | -689 |
| 2008 | 72.19 | East Perth | 9th | 20 | 6 | 14 | 0 | 1542 | 2136 | -594 |
| 2007 | 72.21 | Peel Thunder | 8th | 20 | 5 | 15 | 0 | 1660 | 2299 | -639 |
| 2006 | 69.37 | Peel Thunder | 8th | 20 | 6 | 14 | 0 | 1662 | 2396 | -734 |
| 2005 | 59.94 | Peel Thunder | 9th | 20 | 3 | 17 | 0 | 1296 | 2162 | -866 |
| 2004 | 69.60 | Peel Thunder | 8th | 20 | 5 | 15 | 0 | 1449 | 2082 | -633 |
| 2003 | 40.97 | Peel Thunder | 9th | 20 | 1 | 19 | 0 | 1112 | 2714 | -1602 |
| 2002 | 61.92 | Swan Districts | 9th | 18 | 1 | 17 | 0 | 1114 | 1799 | -685 |
| 2001 | 71.21 | Peel Thunder | 6th | 18 | 7 | 11 | 0 | 1417 | 1990 | -573 |
| 2000 | 63.31 | Perth | 9th | 18 | 1 | 17 | 0 | 1208 | 1908 | -700 |
| 1999 | 46.61 | Peel Thunder | 9th | 20 | 0 | 20 | 0 | 1071 | 2298 | -1227 |
| 1998 | 53.87 | Peel Thunder | 9th | 20 | 1 | 19 | 0 | 1280 | 2376 | -1096 |
| 1997 | 39.19 | Peel Thunder | 9th | 20 | 1 | 19 | 0 | 1124 | 2868 | -1744 |
| 1996 | 63.74 | Subiaco | 8th | 21 | 6 | 15 | 0 | 1619 | 2540 | -921 |
| 1995 | 61.61 | Swan Districts | 8th | 21 | 2 | 19 | 0 | 1613 | 2618 | -1005 |
| 1994 | 75.40 | Perth | 8th | 21 | 5 | 16 | 0 | 1732 | 2297 | -565 |
| 1993 | 73.00 | Perth | 8th | 21 | 6 | 15 | 0 | 1676 | 2296 | -620 |
| 1992 | 80.96 | West Perth | 8th | 21 | 7 | 14 | 0 | 1756 | 2169 | -413 |
| 1991 | 69.04 | West Perth | 8th | 21 | 5 | 16 | 0 | 1869 | 2707 | -838 |
| 1990 | 70.23 | West Perth | 8th | 21 | 6 | 15 | 0 | 1826 | 2600 | -774 |
| 1989 | 66.36 | East Perth | 8th | 21 | 3 | 18 | 0 | 1752 | 2640 | -888 |
| 1988 | 75.85 | Swan Districts | 8th | 21 | 4 | 16 | 1 | 1991 | 2625 | -634 |
| 1987 | 67.59 | East Perth | 7th | 21 | 4 | 17 | 0 | 1954 | 2891 | -937 |
| 1986 | 74.93 | South Fremantle | 7th | 21 | 7 | 14 | 0 | 2185 | 2916 | -731 |
| 1985 | 71.78 | East Perth | 8th | 21 | 5 | 16 | 0 | 1923 | 2679 | -756 |
| 1984 | 79.01 | Perth | 8th | 21 | 5 | 16 | 0 | 2100 | 2658 | -558 |
| 1983 | 66.21 | Subiaco | 7th | 21 | 4 | 17 | 0 | 1977 | 2986 | -1009 |
| 1982 | 72.18 | Perth | 7th | 21 | 3 | 18 | 0 | 2174 | 3012 | -838 |
| 1981 | 64.97 | Perth | 8th | 21 | 3 | 18 | 0 | 2151 | 3311 | -1160 |
| 1980 | 59.37 | Subiaco | 8th | 21 | 2 | 19 | 0 | 1790 | 3015 | -1225 |
| 1979 | 61.91 | Subiaco | 8th | 21 | 3 | 18 | 0 | 1913 | 3090 | -1177 |
| 1978 | 69.39 | Subiaco | 7th | 21 | 5 | 16 | 0 | 1943 | 2800 | -857 |
| 1977 | 70.07 | Swan Districts | 8th | 21 | 3 | 18 | 0 | 1964 | 2803 | -839 |
| 1976 | 64.04 | Subiaco | 8th | 21 | 4 | 17 | 0 | 1608 | 2511 | -903 |
| 1975 | 67.93 | Claremont | 8th | 21 | 3 | 18 | 0 | 1578 | 2323 | -745 |
| 1974 | 83.19 | Claremont | 7th | 21 | 7 | 14 | 0 | 1727 | 2076 | -349 |
| 1973 | 81.42 | Perth | 7th | 21 | 6 | 15 | 0 | 1635 | 2008 | -373 |
| 1972 | 79.49 | Swan Districts | 7th | 21 | 7 | 14 | 0 | 1794 | 2257 | -463 |
| 1971 | 72.08 | Swan Districts | 8th | 21 | 4 | 16 | 1 | 1748 | 2425 | -677 |
| 1970 | 69.77 | Swan Districts | 8th | 21 | 4 | 17 | 0 | 1881 | 2696 | -815 |
| 1969 | 75.28 | Swan Districts | 6th | 21 | 6 | 15 | 0 | 1839 | 2443 | -604 |
| 1968 | 63.93 | Swan Districts | 8th | 21 | 1 | 20 | 0 | 1574 | 2462 | -888 |
| 1967 | 75.53 | Subiaco | 8th | 21 | 3 | 18 | 0 | 1732 | 2293 | -561 |
| 1966 | 79.60 | South Fremantle | 8th | 21 | 6 | 15 | 0 | 1592 | 2000 | -408 |
| 1965 | 81.83 | South Fremantle | 8th | 21 | 5 | 15 | 1 | 1644 | 2009 | -365 |
| 1964 | 70.85 | East Perth | 8th | 21 | 3 | 18 | 0 | 1434 | 2024 | -590 |
| 1963 | 79.60 | Claremont | 8th | 21 | 4 | 17 | 0 | 1693 | 2127 | -434 |
| 1962 | 72.65 | Claremont | 8th | 21 | 4 | 17 | 0 | 1490 | 2051 | -561 |
| 1961 | 81.63 | South Fremantle | 8th | 21 | 5 | 16 | 0 | 1733 | 2123 | -390 |
| 1960 | 67.72 | Swan Districts | 8th | 21 | 2 | 19 | 0 | 1563 | 2308 | -745 |
| 1959 | 80.88 | Swan Districts | 8th | 21 | 5 | 16 | 0 | 1717 | 2123 | -406 |
| 1958 | 54.46 | Claremont | 8th | 21 | 2 | 19 | 0 | 1423 | 2613 | -1190 |
| 1957 | 77.41 | Swan Districts | 8th | 21 | 4 | 17 | 0 | 1556 | 2010 | -454 |
| 1956 | 83.59 | Swan Districts | 8th | 19 | 4 | 15 | 0 | 1569 | 1877 | -308 |
| 1955 | 68.74 | Claremont | 7th | 20 | 5 | 15 | 0 | 1390 | 2022 | -632 |
| 1954 | 67.82 | Subiaco | 8th | 20 | 4 | 16 | 0 | 1237 | 1824 | -587 |
| 1953 | 55.38 | Subiaco | 8th | 21 | 2 | 19 | 0 | 1276 | 2304 | -1028 |
| 1952 | 50.84 | Swan Districts | 8th | 20 | 2 | 18 | 0 | 1217 | 2394 | -1177 |
| 1951 | 64.12 | Swan Districts | 8th | 21 | 1 | 20 | 0 | 1449 | 2260 | -811 |
| 1950 | 67.78 | Subiaco | 8th | 21 | 5 | 16 | 0 | 1275 | 1881 | -606 |
| 1949 | 68.11 | Subiaco | 8th | 18 | 2 | 16 | 0 | 1256 | 1844 | -588 |
| 1948 | 58.59 | Swan Districts | 8th | 19 | 2 | 17 | 0 | 1207 | 2060 | -853 |
| 1947 | 67.01 | Swan Districts | 7th | 19 | 4 | 15 | 0 | 1221 | 1822 | -601 |
| 1946 | 68.45 | Claremont | 8th | 19 | 3 | 16 | 0 | 1369 | 2000 | -631 |
| 1945 | 57.77 | Claremont | 8th | 20 | 2 | 18 | 0 | 1272 | 2202 | -930 |
| 1944 | 28.00 | South Fremantle | 8th | 19 | 0 | 19 | 0 | 709 | 2532 | -1823 |
| 1943 | 51.97 | South Fremantle | 8th | 17 | 4 | 13 | 0 | 961 | 1849 | -888 |
| 1942 | 64.72 | Perth | 7th | 12 | 3 | 9 | 0 | 787 | 1216 | -429 |
| 1941 | 69.94 | Perth | 7th | 20 | 4 | 16 | 0 | 1466 | 2096 | -630 |
| 1940 | 57.72 | Swan Districts | 8th | 20 | 2 | 18 | 0 | 1387 | 2403 | -1016 |
| 1939 | 59.22 | West Perth | 8th | 20 | 1 | 19 | 0 | 1474 | 2489 | -1015 |
| 1938 | 76.62 | West Perth | 8th | 20 | 3 | 17 | 0 | 1724 | 2250 | -526 |
| 1937 | 76.53 | Subiaco | 8th | 21 | 4 | 17 | 0 | 1585 | 2071 | -486 |
| 1936 | 86.05 | South Fremantle | 8th | 20 | 6 | 14 | 0 | 1597 | 1856 | -259 |
| 1935 | 74.56 | Claremont | 7th | 18 | 5 | 13 | 0 | 1383 | 1855 | -472 |
| 1934 | 56.34 | Claremont | 8th | 21 | 2 | 19 | 0 | 1346 | 2389 | -1043 |
| 1933 | 80.83 | Claremont | 7th | 18 | 5 | 13 | 0 | 1210 | 1497 | -287 |
| 1932 | 72.32 | Claremont | 7th | 18 | 4 | 14 | 0 | 1168 | 1615 | -447 |
| 1931 | 72.21 | Claremont | 7th | 18 | 3 | 15 | 0 | 1216 | 1684 | -468 |
| 1930 | 85.07 | Claremont | 6th | 18 | 6 | 10 | 2 | 1424 | 1674 | -250 |
| 1929 | 66.52 | East Perth | 7th | 18 | 2 | 16 | 0 | 1212 | 1822 | -610 |
| 1928 | 86.48 | Claremont | 7th | 18 | 5 | 13 | 0 | 1311 | 1516 | -205 |
| 1927 | 61.92 | Claremont | 7th | 18 | 1 | 17 | 0 | 1044 | 1686 | -642 |
| 1926 | 55.59 | Claremont | 7th | 18 | 1 | 17 | 0 | 999 | 1797 | -798 |
| 1925 | 68.81 | South Fremantle | 6th | 15 | 3 | 11 | 1 | 845 | 1228 | -383 |
| 1924 | 75.27 | South Fremantle | 4th | 15 | 5 | 9 | 1 | 837 | 1112 | -275 |
| 1923 | 67.82 | Perth | 6th | 14 | 1 | 12 | 1 | 723 | 1066 | -343 |
| 1922 | 71.79 | Subiaco | 5th | 15 | 4 | 11 | 0 | 738 | 1028 | -290 |
| 1921 | 88.32 | Subiaco | 5th | 15 | 6 | 8 | 1 | 900 | 1019 | -119 |
| 1920 | 78.53 | West Perth | 5th | 15 | 7 | 7 | 1 | 717 | 913 | -196 |
| 1919 | 55.01 | West Perth | 6th | 15 | 3 | 12 | 0 | 587 | 1067 | -480 |
| 1918 | 48.11 | West Perth | 6th | 15 | 2 | 13 | 0 | 509 | 1058 | -549 |
| 1917 | 29.02 | Midland Junction | 7th | 12 | 0 | 12 | 0 | 361 | 1244 | -883 |
| 1916 | 59.25 | Midland Junction | 6th | 12 | 3 | 9 | 0 | 586 | 989 | -403 |
| 1915 | 43.32 | North Fremantle | 8th | 21 | 1 | 20 | 0 | 561 | 1295 | -734 |
| 1914 | 59.16 | West Perth | 7th | 14 | 2 | 12 | 0 | 678 | 1146 | -468 |
| 1913 | 56.51 | West Perth | 6th | 17 | 3 | 13 | 1 | 612 | 1083 | -471 |
| 1912 | 64.98 | West Perth | 6th | 17 | 4 | 12 | 1 | 603 | 928 | -325 |
| 1911 | 59.31 | East Perth | 7th | 12 | 2 | 10 | 0 | 414 | 698 | -284 |
| 1910 | 51.30 | Subiaco | 7th | 17 | 4 | 13 | 0 | 512 | 998 | -486 |
| 1909 | 46.00 | Midland Junction | 8th | 17 | 1 | 15 | 1 | 552 | 1200 | -648 |
| 1908 | 52.44 | Subiaco | 8th | 17 | 2 | 14 | 1 | 590 | 1125 | -535 |
| 1907 | 47.34 | Subiaco | 8th | 17 | 2 | 15 | 0 | 481 | 1016 | -535 |
| 1906 | 40.75 | Subiaco | 8th | 17 | 1 | 16 | 0 | 445 | 1092 | -647 |
| 1905 | 21.09 | Subiaco | 7th | 10 | 0 | 10 | 0 | 167 | 792 | -625 |
| 1904 | 35.02 | South Fremantle | 6th | 15 | 1 | 14 | 0 | 340 | 971 | -631 |
| 1903 | 35.63 | Subiaco | 6th | 15 | 1 | 14 | 0 | 321 | 901 | -580 |
| 1902 | 37.44 | Subiaco | 6th | 15 | 0 | 15 | 0 | 404 | 1079 | -675 |
| 1901 | 52.19 | Subiaco | 6th | 15 | 4 | 11 | 0 | 406 | 778 | -372 |
| 1900 | 82.37 | Perth | 4th | 12 | 2 | 10 | 0 | 472 | 573 | -101 |
| 1899 | 37.82 | Rovers | 5th | 8 | 0 | 8 | 0 | 163 | 431 | -268 |
| 1898 | 51.76 | East Fremantle | 4th | 16 | 1 | 15 | 0 | 396 | 765 | -369 |