The Per-Trade Math
A typical iron condor on SPY with $5-wide spreads, 30-45 DTE, and 16-delta short strikes collects about $1.50-$2.00 in credit. That means:
That 30-40% sounds incredible until you factor in losses. You won't win every trade.
Realistic Win Rates
Based on backtesting iron condors on SPY from 2020-2025:
| Management Style | Win Rate | Average Win | Average Loss | Net P&L per Trade |
The "close at 50% profit / 100% loss" approach produces the best risk-adjusted returns. You give up some max profit but dramatically reduce the average loser.
Monthly Income by Account Size
Assuming you allocate 30% of your account to iron condors (a reasonable limit) and average $40 net per $500 risked per trade cycle:
These numbers assume one trade cycle per month. Some traders run weekly cycles, which could increase returns but also increases transaction costs and management workload.
Why Most Income Claims Are Exaggerated
When someone says they make "5% per month" with iron condors, they're usually:
The Real Drag: Bad Months
In a typical year of monthly iron condors:
That one bad month can account for 40-60% of your annual losses. This is why strict exit rules matter more than entry optimization.
What Actually Moves the Needle
After tracking hundreds of iron condor trades, the factors that most impact real returns are:
OptionsPilot's backtesting tools let you test different management rules against historical data so you can find the approach that fits your risk tolerance before putting real money at risk.