| Title, Format | Label | Cat# | Country | Year | |
|---|---|---|---|---|---|
| Could've Been (7", Single) | MCA Records | MCA-53231 | US | 1987 | |
| Could've Been (12") | MCA Records | 258 073-0 | Germany | 1987 | |
| Could've Been (7") | MCA Records (Canada) | MCA-53231 | Canada | 1987 | |
| Could've Been (7") | MCA Records | TIFF 2 | UK | 1987 | |
| Could've Been (7", Single) | MCA Records | 258 081-7 | Germany | 1987 | |
| Could've Been (CD, Mini) | MCA Records, MCA Records | 258 004-2, DTIFF 32 | Germany | 1987 | |
| Could've Been (CD, Mini) | Warner-Pioneer Corporation | 10SW-20 | Japan | 1987 | |
| Could've Been (7", Ltd, Pic, Single) | MCA Records Ltd. | TIFFP 2 | UK | 1988 | |
| Could've Been (CD, Maxi) | MCA Records Ltd. | DTIFF 2 | UK | 1988 |