| Date of birth | 22 May 1956 |
| Place of birth | Irvine |
| Position | Goalkeeper |
McKellar was signed on loan from Hibernian following an injury to keeper Martin Thomas.
| Team | Joined | Left | Loan / Trialist |
|---|---|---|---|
| Ipswich Town | 01 Mar 1974 | 01 Apr 1978 | |
| Derby County | 01 Apr 1978 | 01 Sep 1980 | |
| Brentford | 01 Sep 1980 | 01 Aug 1983 | |
| Carlisle United | 01 Aug 1983 | 01 Oct 1988 |
| Season | Team | Competition | Apps | Subs | Clean sheets | Conceded | Y | R |
|---|---|---|---|---|---|---|---|---|
| 1978-79 | Derby County | FA Cup | 1 | |||||
| 1978-79 | Derby County | League Division One | 16 | 5 | 6 | |||
| 1979-80 | Derby County | FA Cup | 1 | 1 | ||||
| 1979-80 | Derby County | League Division One | 25 | 10 | 11 | |||
| 1985-86 | Newcastle United | League Division One | 10 | 5 | 6 |
Please note: Career stats are based on performances in the Premier and Football Leagues and (in most cases all) internationals.