Polymarket Algo Orders: Complete Guide

Polymarket natively supports only limit orders (plus market/marketable orders). It does not offer algorithmic order types such as stop market, stop limit, take profit, trailing stop, grid, OCO, TWAP, VWAP, or conditional orders on its own. To use these “algo orders” on Polymarket, you connect an automation layer like Hey-Traders that watches the market and submits orders for you when your conditions are met.

This pillar explains what algorithmic orders are, why Polymarket traders want them, and how each type works — with a comparison table and links to a dedicated deep-dive for each strategy.

What are Polymarket algo orders?

Algo orders (algorithmic or “advanced” orders) are orders that execute automatically based on a rule or trigger rather than being placed manually at a single price. Instead of you watching a market and clicking, software monitors live prices and fires an order when a threshold, time schedule, or price pattern is hit.

On Polymarket, every market is binary: shares resolve to $0 or $1 at settlement. The native order book accepts limit orders, so you can name a price and wait for a fill. What it can’t do natively is react — sell if price drops through a level, lock in a gain, ladder into a range, or slice a large order over time. Those reactive behaviors are what algo orders add. Per Polymarket’s help center, the platform’s order types are limited to limit and market/marketable orders, which is why traders reach for an external automation tool.

Why do Polymarket traders want advanced orders?

Because Polymarket is limit-only, a trader who wants risk management or automated entries has to sit at the screen. Advanced orders remove that need. They let you predefine risk, protect profits, and scale positions without manual monitoring — useful in fast-moving event and sports markets where prices move sharply on news.

Common reasons traders add algo orders on top of Polymarket:

Risk control while away from the screen — a stop can exit a losing position automatically.
Locking in gains — a take profit closes a winning position at a target price.
Disciplined execution — rules replace emotional, reactive clicking.
Position scaling — grids ladder into or out of a range across many price levels.
Reducing market impact — TWAP/VWAP slice a large order into smaller pieces over time.

A note on how triggers behave: a trigger price is a threshold, not a guaranteed execution price. When a trigger fires a market order, it executes against available liquidity and the fill can differ from the trigger. Combined with binary $0/$1 settlement, this makes clear-eyed risk awareness essential.

What order types can you add to Polymarket?

With an automation tool such as Hey-Traders, you can layer a full set of order types on top of Polymarket’s native limit book. Hey-Traders watches the market and submits the appropriate native order when your conditions trigger. Beyond plain Market and Limit orders, the supported advanced types are below. A trigger price is always a threshold, not a guaranteed fill, and trigger orders can use Reduce Only so they only close or reduce an existing position.

Stop Market

A trigger order with a single stop trigger price. When the market reaches the trigger, Hey-Traders submits a market order on the chosen side. It prioritizes getting out — execution uses the available market price, so the fill can differ from the trigger. Use it when exiting matters more than the exact price. This is the classic stop loss; deep dive: Polymarket stop loss.

Stop Limit

A trigger order with both a trigger price and a limit price. When the trigger is reached, it submits a limit order at your limit price. It prioritizes price control — a sell limit fills at your limit or higher, a buy limit at your limit or lower — but it can rest unfilled if the market never trades there after the trigger.

Take Profit Market

Submits a market order once a profit trigger is reached, usually with Reduce Only so it only closes or reduces your position. Use it to lock in a gain the moment your target prints, accepting the market fill price. Full guide: Polymarket take profit.

Take Profit Limit

Submits a limit order once a profit trigger is reached. You keep price control on the exit, at the cost of possibly not filling if price runs through your limit before you trade.

Trailing Stop

Tracks the best price after activation and fires when the market reverses by your trailing delta. An optional activation price delays trailing until a level is reached; with no limit price it fires a market order, with a limit price a limit order. Learn more: Polymarket trailing stop.

OCO (One-Cancels-the-Other)

Links a limit order and a stop order. If either leg executes or activates, the other is automatically cancelled — bracketing a position with an upside target and a downside stop in one instruction. The limit leg follows normal limit rules (it doesn’t fill just because the OCO exists); the stop leg fires a market or limit order when its trigger hits.

Grid

Splits your quantity into multiple limit orders across a From–To price range. Price Skew changes how the levels are spaced and Size Skew how quantity is distributed across them. Each level rests as its own limit order and fills independently — good for working a range-bound market. (On Polymarket, grid children use Qty sizing because they are limit orders.) Explore it: Polymarket grid order.

TWAP (Time-Weighted Average Price)

Splits a larger order into child orders scheduled evenly across a time window you define with duration, slices, and interval. It aims to reduce market impact for orders large relative to liquidity — but it doesn’t guarantee a better fill or the period benchmark.

VWAP (Volume-Weighted Average Price)

Splits a larger order into child orders whose sizes follow selected slice weights — more size on higher-weight slices, less on lower-weight ones — instead of trading the same amount every interval. The weights define the schedule, not a guaranteed VWAP fill.

Conditional

Submits an action order only after a separate price condition is met (a ≥ or ≤ trigger on a chosen market). The trigger market and the execution market can be set separately, enabling if-then workflows. Once the condition is met, the action order runs by its own type (market or limit), side, size, and risk settings.

Comparison: Polymarket algo order types at a glance

Polymarket natively supports only the first two rows; everything else is added with an automation layer like Hey-Traders. Use this table to pick the right tool for the job.

Order type	What it does	Trigger → fill	Native on Polymarket?
Market	Fills now at the best available price	Immediate (marketable)	Yes
Limit	Rests at a set price until filled	Passive limit	Yes
Stop Market	Fires a market order once a stop trigger hits	Trigger → market	No
Stop Limit	Fires a limit order once a stop trigger hits	Trigger → limit	No
Take Profit Market	Fires a market order at a profit target	Trigger → market	No
Take Profit Limit	Fires a limit order at a profit target	Trigger → limit	No
Trailing Stop	Follows the best price, fires on reversal by a delta	Trailing → market/limit	No
OCO	Links a limit + a stop; one cancels the other	Bracket	No
Grid	Ladders limit orders across a From–To range	Multiple limits	No
TWAP	Slices an order evenly over a time window	Scheduled	No
VWAP	Slices an order by weighted slice sizes	Weighted schedule	No
Conditional	Fires an action order after a price condition	If-then	No

How do you add algo orders to Polymarket?

You add algo orders by connecting Polymarket to an automation platform that monitors prices and submits native orders on your behalf when triggers fire. Polymarket keeps handling settlement and the order book; the automation layer handles the “if this, then that” logic.

A typical flow with Hey-Traders looks like this:

Connect your Polymarket account to Hey-Traders.
Choose a market and describe the order in plain language or select an order type.
Set your trigger, target, delta, or schedule (for example, a stop trigger or a trailing delta).
Optionally enable Reduce Only so the order only closes or reduces an existing position.
Hey-Traders watches the market and submits the corresponding native order when your condition is met.

Because Polymarket triggers ultimately execute against the live order book, always remember that a trigger is a threshold, not a promised fill. For the full order-type reference, see the order types documentation.

A quick risk note

Polymarket markets are binary — shares settle at $0 or $1 at resolution — so positions can move to a total loss or full value quickly. Trigger orders execute against available liquidity, meaning the actual fill can differ from the trigger price, especially in thin or fast markets. For sports markets, outstanding limit orders auto-cancel at official game start. Understand these mechanics before automating.

Frequently Asked Questions

Does Polymarket support stop loss or take profit orders natively?

No. Polymarket natively supports only limit orders plus market/marketable orders. Stop loss, take profit, trailing stop, grid, OCO, and TWAP are not offered natively — you add them with an automation tool like Hey-Traders.

What is the difference between a limit order and an algo order on Polymarket?

A limit order sits at one fixed price until filled or cancelled. An algo order executes automatically based on a rule — a price trigger, a trailing reversal, a grid of levels, or a time schedule — reacting to the market instead of waiting passively at a single price.

Is a trigger price the same as a guaranteed fill price?

No. A trigger price is a threshold that activates an order. When it fires a market order, the order executes against available liquidity, so the actual fill can differ from the trigger, particularly in thin or fast-moving markets.

Which algo order should I use for risk management?

A stop loss caps downside by exiting when price moves against you, while a trailing stop protects accumulated profit by following favorable moves and firing on a reversal. OCO can bracket a position with both a target and a stop at once.

Can I automate Polymarket orders without watching the market?

Yes. That is the core purpose of algo orders. An automation platform like Hey-Traders monitors prices continuously and submits the native order when your predefined conditions are met, so you do not need to sit at the screen.

Ready to add stop loss, take profit, trailing stops, grids, and more to your Polymarket trading? Explore how Hey-Traders automates advanced orders on Polymarket and turn plain-language strategies into hands-off execution.