The final place in England's World Cup squad may be determined by the gut feeling of captain Eoin Morgan, with David Willey, Joe Denly and Liam Dawson seemingly vying for one spot.
National selector Ed Smith will announce the 15 men at Lord's on Tuesday morning, with 17 players included in Monday's deliberations.
Barring any unexpected fitness issues, the majority of the conversations should revolve around a solitary shirt, with three options offering entirely different answers to the same question.