Passing an evaluation is less about picking the market that moves the most and more about picking the one that lets your edge survive a small sample. The contract you choose quietly sets your worst case before you place a single trade.
What makes a contract eval-friendly
An evaluation is a survival test with a deadline. The instrument that helps you pass has three properties working together:
- Deep liquidity, so your fills are honest and your stops don’t slip past their level.
- A tick value small enough that a structurally correct stop still fits inside a tight drawdown.
- Volatility you can actually hold — enough range to reach a target, not so much that ordinary noise stops you out.
Notice what’s not on the list: raw speed, big point moves, or whatever’s trending on social media. Those inflate both your winners and your account-enders, and an evaluation punishes the second far more than it rewards the first.
Liquidity and spread as a survival factor
Liquidity is the most underrated variable in the whole exercise. In a deep market — the flagship index and energy contracts during their liquid sessions — the spread is a single tick and large orders get absorbed. Your planned risk and your realized risk stay close together.
In a thin market, the two diverge exactly when it hurts: a stop becomes a market order that fills several ticks worse, and a marginal strategy turns negative on execution alone. For an evaluation, a liquid contract in its liquid session is a risk-management decision, not a convenience. It’s the difference between losing your planned R and losing an unplanned multiple of it.
Tick value weighed against your drawdown budget
Here’s the core tension: a bigger tick value means a correct stop costs more dollars, which means fewer contracts before you’re near the floor.
| Contract | Per point / move | Character |
|---|---|---|
| ES | $50 / point | Deep, smooth, the index benchmark |
| NQ | $20 / point | Faster, wider range than ES |
| GC | $100 / $1 move | Large tick — sizes down fast |
| CL | $1,000 / $1 move | Fast and headline-driven |
| MES / MNQ | $5 / $2 per point | Micro index, fine control |
| MGC / MCL | $10 / $100 per $1 | Micro metal / energy |
The full-size contracts aren’t “worse” — they’re coarser. A sound stop on GC or CL can be several hundred dollars per contract, which on a thin evaluation cushion forces an all-or-nothing bet. Run any candidate through a position size calculator against your remaining cushion before you decide it’s tradable.
Why micros beat minis for most challenges
For the majority of traders taking an evaluation, the micros — MES, MNQ, MGC, MCL — are simply the better tool, not a beginner’s compromise.
- Precision. At a fifth or a tenth of the mini’s tick value, micros let you honor a wide, correct stop while keeping dollar risk tiny. You size to the setup instead of forcing the setup to the size.
- Scaling. You can add and trim in small increments rather than betting the account on a single mini fill.
- Survivable variance. Smaller per-trade dollars means it takes a genuine losing streak — not two bad trades — to threaten the floor, which is exactly what a small evaluation sample demands.
The trade-off is a smaller target reached more slowly, but an evaluation isn’t paid by speed — it’s paid by finishing. A challenge calculator shows how many well-sized micro trades a target realistically takes, which is usually more encouraging than traders expect.
A shortlist ranked by risk-adjusted fit
Weighing liquidity, tick value, and behavior together, this is a reasonable order of preference for most evaluations:
- MES — the smoothest, deepest micro; the default starting point for an index trader.
- MNQ — more range and reward than MES, still micro-sized; step up when you can hold the extra volatility.
- ES / NQ — excellent liquidity, but only once your cushion comfortably absorbs their larger tick.
- MGC — a clean way to trade gold’s macro moves without GC’s punishing dollar-per-tick.
- MCL — respect the EIA report and crude’s speed, but the micro makes it survivable.
Full-size GC and CL sit last for evaluation sizing purposes — great instruments, unforgiving contracts on a thin floor. Whatever you choose, the meta-skill is measurement: Shibiki auto-journals every fill, tags each trade’s R-multiple, and shows live edge health with a Wilson confidence interval so you learn whether a contract genuinely suits you or just had a good week. Pair that with a hard broker-side max-loss limit and no single contract choice can blow the evaluation while you’re away from the screen. Firms like MyFundedFutures set their own permitted contracts and scaling rules — confirm the current list with your firm before you commit.
Related: Challenge calculator · Position size calculator · MyFundedFutures