Olise has the better season, a 91 to Díaz's 87 — a 4-point edge on our age-blind form rating. Olise is posting 15G/19A (1.321/90), against 15G/14A (1.065/90) for Díaz.

On talent/ceiling our Rating favours Olise (90 to 63). At 29 vs 24, Olise has more road ahead, which lifts his ceiling.

By market value, Olise is the pricier asset (89.6 to 34.3). Year-on-year, Díaz (value 34.3, season +52.3% YoY) and Olise (value 89.6, season +20.4% YoY) — with Díaz on the pitch for 85.1% of available minutes to Olise's 78%.