All transfers made in the 1912-1913 season:
| Date | Player | Club | In/Out | Transfer Detail |
|---|---|---|---|---|
| 16 AUG | Percy HILL | 
Weymouth
Weymouth |
OUT | |
| SEP | Ivor MABBERLEY | 
Yoker Athletic
Yoker Athletic |
OUT | |
| SEP | Billy PADFIELD | 
Bath City
Bath City |
OUT | |
| OCT | Teddy HORNBY | 
Aston Villa
Aston Villa |
OUT | amateur |
| 24 OCT | Alex McCULLOCH | 
Coventry City
Coventry City |
OUT | £0 |
| 28 OCT | Harry WALKERDINE | 
Hanley Swifts
Hanley Swifts |
OUT | |
| 22 NOV | George MAUNDERS |
Swindon Amateurs
Swindon Amateurs |
IN | amateur |
| DEC | Reg HAYWARD |
Swindon Victoria
Swindon Vics |
IN | amateur |
| 13 DEC | Allan WARD |
Parkgate Christ Church
Parkgate Christ Church |
IN | amateur |
| 11 APR | Haddon FELLOWS |
Swindon Olympic
Swindon Olympic |
IN | amateur |
| 18 APR | Jock WALKER | 
Middlesbrough
Middlesbrough |
OUT | exchange |
| 19 APR | Sammy LAMB | 
Millwall
Millwall |
OUT | £0 |
| 09 MAY | Allan McROBBIE |
Middlesbrough
Middlesbrough |
IN | exchange |
| 30 MAY | Jack BURKINSHAW | 
The Wednesday
The Wednesday |
OUT | £0 |
| 31 MAY | Bertie DAVIES |
West End Juniors
West End Juniors |
IN | pro |
| 25 JUN | Sammy SIMMS | 
Everton
Everton |
IN | £0 |