| 1970 | e Värnbergs Castor RC 7 | - Lory Harp 33-70-0351 |
| 1971 | e Conundrum of Millfields NPS 4432, RC 3, 33-63-0038 | - Doon Harp 33-71-0464 |
| 1972 | e Värnbergs Castor RC 7 | - Black Boy 33-72-0609 |
| 1974 | e Värnbergs Castor RC 7 | - Bless Harp 33-74-0813 |
| 1976 | e Nicholas Kamik CH 9, RC 20 | - Windy Harp RC 475 |