American sports assign new players through a draft, where order is fixed and price is largely predetermined. The IPL uses an auction instead, and the difference in mechanism produces different squads.
A draft assigns, an auction prices
In a draft, a team's position determines which players are available to it, and the salary attached to each selection is usually set by a predetermined scale.
An auction reverses this. Every team can bid on every player, so acquisition depends on willingness to spend rather than on finishing position last season.
The consequence is that a draft distributes talent toward weak teams, while an auction distributes it toward teams that judge value best within a shared spending limit.
The purse creates an opportunity cost on every bid
Each franchise enters the auction with a fixed budget covering the whole squad, so spending heavily on one player directly reduces what remains for every other position.
This makes bidding a live optimization problem. A team must judge not only whether a player is worth the current bid but what it forfeits by winning.
Draft rooms face nothing comparable. A team selecting early gets an expensive rookie contract, but the cost is scaled by rule rather than set by what a rival is willing to pay.
Order of sale changes outcomes
Auction lots are grouped and sequenced, and a player's position in that sequence affects his price because it determines how much money is still in the room when he appears.
Early lots attract aggressive bidding from teams with full purses. Later lots can go cheaply simply because the franchises that wanted them have already committed their funds.
Teams plan around this explicitly, sometimes holding back early to acquire several players later, which is a strategy a fixed draft order does not permit.
Retention rules act as a partial draft
Before an auction, franchises may retain a limited number of existing players at defined costs, which preserves squad continuity that a pure auction would destroy.
Retention is expensive against the purse, so keeping several established players means entering the auction with less money than rivals who kept fewer.
That tradeoff is the closest the system comes to the balancing function of a draft, and it is where most pre-auction strategy is actually decided.
Player experience differs sharply
A drafted American player has no say in his destination and a salary set by rule, and his negotiating power arrives years later.
An auctioned cricketer sets a base price and is bid on openly, so his market value is established publicly in minutes and can change dramatically between cycles.
That transparency cuts both ways. It rewards form immediately and punishes a poor season just as fast, which is a very different career structure from a scaled rookie contract.