Wolves want Derby County's Chris Martin in January to complete their attack.
Winnall has scored four goals and created another since moving to Derby County on loan from Sheffield Wednesday.
Sheffield Wednesday-owned Sam Winnall scored twice for Derby County against Leeds United in the Championship this week.
The on-loan Sheffield Wednesday striker is banging in the goals for Derby County.
The on-loan Sheffield Wednesday striker looks to have earned himself a start for Derby County at Leeds.
Derby County beat Sheffield Wednesday 2-0 last week.
Winnall moved to Derby County on loan from Sheffield Wednesday last month.
Winnall scored his first goal for Derby County on Saturday, against Sheffield Wednesday's next opponents.
Derby County landed Sam Winnall on loan from Wednesday - after reportedly having a bid rejected for Norwich City's Cameron Jerome.
Winnall left Sheffield Wednesday for Derby County on loan last week.