After suspecting the software is not calculating OK gambling losses correctly, I created a "test" tax return. I put a psuedo 1099 for $80,000 in gambling income. Then I reported $80,000 in losses. The Federal refund appropriately calculated $0 but the OK state shows a tax due of $2,861.
For my personal return, I wrote off all winnings and filed a schedule A but it still shows us owing over $3,700 to OK