Amid the financial uncertainty caused by the COVID-19 pandemic, football clubs across the pyramid have been a little more cautious with their spending this season, but we've still seen a fair few high profile deals go through.
This is where Leeds United rank in the Premier League' s wins-per-pound-spent table, which looks (via Transfermarkt) at how much each club has invested in their current squad, and divides the total amount by the number of victories this season:
1. 20th - Manchester United
Current squad purchase value: £683.7m. Wins this season: 14. Cost per-win: £48.8m. Most expensive signing this season: Donny van de Beek (£35m from Ajax). Photo: Pool
2. 19th - Manchester City
Current squad purchase value: £838.2m. Wins this season: 19. Cost per-win: £44.1m. Most expensive signing this season: Ruben Dias (£65m from Benfica). Photo: ALEX LIVESEY
3. 18th - Liverpool
Current squad purchase value: £513.9m. Wins this season: 12. Cost per-win: £42.8m. Most expensive signing this season: Diogo Jota (£40m from Wolves). Photo: Clive Brunskill
4. 17th - Chelsea
Current squad purchase value: £511.9m. Wins this season: 12. Cost per-win: £42.7m. Most expensive signing this season: Kai Havertz (£62m from Bayer Leverkusen). Photo: Pool
5. 16th - Sheffield United
Current squad purchase value: £115.3m. Wins this season: 3. Cost per-win: £38.4m. Most expensive signing this season: Rhian Brewster (£23.5m from Liverpool). Photo: Pool
6. 15th - Spurs
Current squad purchase value: £393.4m. Wins this season: 11. Cost per-win: £35.8m. Most expensive signing this season: Giovani Lo Celso (£27m from Real Betis). Photo: Clive Rose