Poseidon EA — Multi-Pair Grid on MT4 with 2.20 Profit Factor

Poseidon Expert Advisor trades EURUSD, GBPUSD, USDCHF, and USDJPY on MetaTrader 4 using a grid system with EMA-based entry signals and a 1.5× lot multiplier at each grid level.

A 99.90% quality backtest on $100,000 capital shows 142,597 net profit, 2.20 profit factor, and 10.94% peak drawdown over 228 operations. A demo signal running Dec 2011–Jan 2012 recorded 27.02% gain at 11.66% drawdown on $1,000 starting capital.

Key Benefits

• ✅ Profit Factor: 2.20 backtest profit factor across 228 trades — grid compounding creates this edge, but also concentrates loss during sustained directional moves against open positions.
• ✅ Strategy: EMA-filtered grid entries on 5-minute chart exploit mean-reversion in ranging conditions — performance degrades sharply in persistent trending environments.
• ✅ Drawdown Control: Built-in DD reduction module activates at configurable thresholds, using 90% of accumulated profit to reduce exposure — does not prevent drawdown, only manages recovery pace.
• ✅ Multi-Pair Scope: Runs four major pairs simultaneously on one MT4 instance — diversifies entry timing but increases correlated exposure during USD-trend sessions.

This EA uses a grid approach. Compare EA strategies across different risk profiles before committing capital.

Poseidon EA Performance

A demo account signal tracked Dec 12, 2011 – Jan 13, 2012 on AAAFX at 1:100 leverage is documented on Myfxbook.

The primary data source is a 99.90% model quality backtest on $100,000 starting capital: 228 total trades, 2.20 profit factor, $142,597 net profit, and 10.94% peak drawdown. Gross profit reached $261,816 against $119,218 gross loss, with a 62.13% win rate across 1,167 positions.

Poseidon’s grid opens successive positions at 200-point steps with a 1.5× lot multiplier per level. When price moves directionally without reversion — particularly during coordinated USD strength across EURUSD, GBPUSD, and USDCHF simultaneously — all three pairs accumulate open grid levels in the same direction, creating correlated exposure rather than diversification. The 14.07% relative drawdown in the backtest reflects this concentration risk.

This is a structural weakness: it cannot be removed, only sized for. The Activate Reduction DD module (set to consume 90% of accumulated profit) provides partial mitigation by accelerating recovery but does not prevent the drawdown from forming. Running lower initial lot sizes (0.01 on smaller accounts) limits absolute dollar exposure at each grid level.

The backtest captures behavior at a fixed 10-point spread — live spread spikes during news events and session opens will expand effective transaction costs beyond what these figures reflect.

Backtest data at 99.90% model quality documents historical behavior under fixed-spread conditions — live execution with variable spreads and slippage will produce different drawdown and profit figures.

How Poseidon EA Works

Mechanism: Poseidon identifies short-term mean-reversion setups on EURUSD, GBPUSD, USDCHF, and USDJPY using a 2-period EMA on the 5-minute chart. When price deviates from the EMA signal, the EA enters and adds grid positions at 200-point intervals with each successive lot sized 1.5× the previous — building a position that profits when price reverts. This approach generates high win rates in ranging markets but compounds loss during sustained directional trends.

Signal Trigger: 2-period EMA on M5 chart — entry fires when price crosses the EMA threshold. No additional confirmation filter is documented in the available parameters.

Position Close: Fixed take profit at 100 points per position. Trailing stop is disabled by default. The DD reduction module closes a portion of open positions when drawdown thresholds are reached, using 90% of accumulated profit to fund the reduction.

Exposure Limits: Grid step set at 200 points prevents clustering of levels. Lot multiplier of 1.5× per grid level is the primary exposure variable — reducing starting lot size directly reduces maximum basket exposure. The Activate Reduction DD parameter provides an equity-based circuit that partially unwinds positions during drawdown.

✅ Optimal conditions: Ranging, low-volatility sessions where 4 major pairs oscillate around a mean without sustained directional breakouts. USDCHF historically contributed the highest reward:risk ratio (5.79) in the December signal data.

⚠️ Avoid when: Strong USD directional trends that persist across multiple sessions — this triggers correlated grid buildup on EURUSD, GBPUSD, and USDCHF simultaneously. High-impact news events with spread spikes above the EA’s transaction cost tolerance will also distort grid level entries.

This EA requires MT4. Need MT5 platform support? Browse MT5 EA alternatives

Recommended Settings

Who Should Use Poseidon EA

• ✅ Platform: Running MetaTrader 4 on a VPS with uninterrupted 24/5 connectivity — grid positions require continuous monitoring and cannot tolerate connection drops mid-sequence.
• ✅ Capital: Starting with $1,000 minimum at 0.01 lots — undercapitalization at this grid step and 1.5× multiplier risks margin call before the DD reduction module can activate.
• ✅ Risk tolerance: Comfortable holding open grid baskets through 10–14% drawdown periods without manually closing positions — premature intervention disrupts the reversion logic.
• ✅ Validation commitment: Willing to run 90+ days on a demo account under current market conditions before going live — the available signal data is from 2011–2012 and does not reflect present spread environments or volatility regimes.

Performance verified with: Demo account on AAAFX, MT4, 1:100 leverage, $1,000 starting capital (Dec 2011 – Jan 2012). Also verified via 99.90% model quality backtest on $100,000 capital.

Product Download Package Includes

• ✅ Expert:
  • Poseidon EA v1.1_fix (.ex4)
• ✅ Setfiles:
  • low risk custom.set

The download link will be sent to your email immediately after purchase, along with a video tutorial on how to install it.

Frequently Asked Questions