Polygon MEV • WSS Latency • Private Bundles
Polygon MEV bot routing guide
Most searches for “polygon mev bot” end here because desks want concrete answers fast.
They expect clear numbers and guard rails before capital moves into a new network.
- Latency targets and gas price ceilings that justify private orderflow.
- Pending-transaction tactics that survive Polygon’s fast finality.
- Guard rails that auditors can trace when routers or bundles misbehave.
Use these vetted endpoints, FRB workflows, and mempool hygiene tips to keep inclusion high while you scale across EVM-compatible chains.
Link these FRB resources from every Polygon memo
Chain comparisons
- Ethereum MEV bot blueprint for L1 baselines.
- Optimism MEV guide when you justify L2 mix.
- Base MEV plan for Coinbase ecosystem rollouts.
Telemetry + tools
- Polygon benchmark dashboard for KPI screenshots.
- Gas calculator to translate gas cost into USD.
- Support / SLA when relays or routers degrade.
Who should use this Polygon MEV bot plan?
This playbook is built for desks that route private bundles on Polygon while keeping compliance informed.
- MEV searchers who need WSS baselines before promoting new strategies.
- Quant pods documenting smart contract exposure for bridge-heavy flows.
- Ops teams aligning pending-transaction filters with business risk owners.
Expect repeated references to core workloads because that is how desks sustain performance after the initial install.
- Transaction ordering reviews tied to refund guard thresholds.
- Liquidity routing notes that explain slippage caps to stakeholders.
- Gas budgeting reminders that keep FRB action logs defensible during audits.
Endpoints to benchmark
Low-latency WSS providers
| Provider | WSS endpoint | Median latency* | Best for |
|---|---|---|---|
| Polygon Labs Public RPC | wss://polygon-rpc.com | ~180 ms | Burst testing & redundant backup |
| Alchemy Turbo | wss://polygon-mainnet.g.alchemy.com/v2/<key> | ~110 ms | Private orderflow + mempool filters |
| QuickNode Edge | wss://polygon-mainnet.ws.quicknode.com/<key> | ~95 ms | Regional routing & low jitter |
*Sample medians recorded during November 2025; measure your own region for accuracy.
Liquidity tunnels (USDC/WETH, stables)
Focus on stable pools (Aave, Uniswap v3) with predictable depth; size bundles conservatively to avoid slippage spikes.
Polygon sandwich guard rails
Because Polygon blocks settle quickly, keep gas caps tight and rely on FRB guard rails to prevent runaway loops.
Bridge & rollup watchers
Monitor Polygon ↔ Ethereum bridges; backrun large transfers or protect them with private relays when budgets are high.
Telemetry & guard rails
- Record WSS median + p95 every 15 minutes; rotate keys when jitter >60 ms.
- Pin contracts to low-latency node clients (close to Mumbai/Singapore POPs).
- Review FRB logs for “bundle-reject” reasons; tune replacement strategy.
Polygon ops checklist
- Snapshot WSS medians before and after every relay or RPC rotation.
- Tag each contract with risk owners so follow-up questions route instantly.
- Store bundle acceptance screenshots next to KPI exports for context.
Escalation cues
- Escalate when Polygon latency p95 stays above 220 ms for three intervals.
- Alert stakeholders if bundle rejects exceed 4% during a single session.
- Trigger a tabletop drill when bridge watchers flag two anomalies in one day.
Route hygiene tracker
- Keep a shared spreadsheet that logs every router, fee tier, and owner.
- Link telemetry screenshots to change requests so reviewers see impact fast.
- Maintain a summary row for each pathway, including MEV guard-rail notes that auditors can replay.
Pending transactions & route design
Polygon blocks finalize quickly. Treat pending transactions like perishable inventory.
Your Polygon MEV bot should tag routers and pools with liquidity scores, highlight sandwich risk, and record every change in the knowledge base.
Tie these notes to FRB runbooks so ops can justify each transaction ordering rule, gas price multiplier, or bundle policy.
- Compare private relay results to public mempool submissions weekly; document variances above 5%.
- Flag smart contracts that recently upgraded so you can pause routes until audits confirm nothing broke.
- Share transaction ordering samples with compliance so they understand how the Polygon MEV bot protects end users, not just extracts value.
- Document every router change, including MEV guard-rail decisions for bridge-heavy flows.
Risk controls & collaboration
Polygon fees look cheap. That tempts newcomers to oversize bundles and skip process.
- Map each strategy to refund budgets, success thresholds, and escalation contacts.
- Run smart-contract experiments in simulation and log the outcome before routing live flow.
- Pair every new request with a reviewer so approvals never bottleneck execution.
When inclusion drops, pair telemetry with on-chain dashboards to isolate root causes.
- Compare FRB telemetry with the Polygon benchmark dashboard to confirm whether issues are chain-wide.
- Annotate each spike with bundle IDs so block builders can replay the context.
- Share summaries in the Execution Hub so cross-chain teams learn from the same data.
More reading
Polygon MEV study list
FAQ: Polygon MEV operations
Why focus on latency on Polygon?
Polygon blocks finalize in ~2 seconds. High jitter means your bundle lands one block later or never. Keep medians <150 ms and monitor variance.
Do private bundles help on Polygon?
Yes. MakerDAO, Aave, and DEX routing prefer private delivery to avoid copycats. Use builder endpoints or trusted relays instead of public mempool spam.
Where does FRB fit?
FRB pairs your Windows agent with /app for policy control, letting you assign Polygon-specific routes, track inclusion, and pause from the dashboard.
Ready to operationalize these Polygon MEV bot controls? Pair this guide with the MEV Strategies Guide and Docs Quickstart so every teammate inherits the same routing standards.
Compare FRB vs other MEV botsClose the loop by checking the FRB metrics overview, reviewing the chain-specific Polygon benchmark slice, and logging decisions inside the Execution Hub before you add more capital.
Everything on this page is for educational purposes only; run your own due diligence before promoting any Polygon MEV bundles to production.