For details on the bonuses, visit the wiki
This table shows you the base coin/souls per second for each map. This assumes that you are not boosting, and that you are slaying all enemies. It also does not take into consideration any boosts to your soul or coin collection. This can be used to compare the performance of each map with each other.
This table shows the average coins and souls per slay in a map. Divide this by your seconds per offline slay to get your coins/souls per second while offline.