As you can see Cranberries are much more "profitable" than pumpkins.
However, this is only because Cranberries produce in so much greater numbers, so unless you have a matching number of Kegs, you'll quickly have a surplus of Cranberries that won't go through the Kegs, thus changing the profits.
An option to limit the Keg throughput might provide more accurate results.
For example, here's profits for Fall with Kegs:
As you can see Cranberries are much more "profitable" than pumpkins.
However, this is only because Cranberries produce in so much greater numbers, so unless you have a matching number of Kegs, you'll quickly have a surplus of Cranberries that won't go through the Kegs, thus changing the profits.
An option to limit the Keg throughput might provide more accurate results.