order book

A list of outstanding buy and sell orders at various prices, showing available liquidity at each level.

Cluster: Liquidity & Trading

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Articles about order book

Concepts/order book

order book

Liquidity & Trading

A list of outstanding buy and sell orders at various prices, showing available liquidity at each level.

Referenced in 11 articles

Articles

The World's Biggest Risk Event Just Exposed Prediction Markets' Biggest Gap
Jo Lim·Mar 24, 2026·II·Design

Uses the March 2026 Strait of Hormuz crisis to argue that binary order-book prediction markets hit an architectural ceiling when pricing granular, multi-outcome risk. Compares how traditional options solve this for tradable assets, then explains how automated market scoring rules (LMSR/CLMSR) offer protocol-native liquidity, coherent pricing, and capital efficiency for events without underlying assets. Walks through a concrete WTI crude oil scenario showing how scoring-rule markets reward precise thesis expression over simple directional bets.

Polymarket Is a Hidden MEV Playground. Most Traders Have No Idea.
st1ne·Mar 13, 2026·II·Microstructure

Identifies five MEV-style edges on Polymarket that most retail traders are unaware of: oracle latency arbitrage (trading on news before UMA oracle updates), resolution arbitrage (front-running outcome settlement), dispute sniping (gaming the UMA dispute process), orderbook imbalance exploitation, and conditional probability arbitrage across correlated markets. Frames Polymarket as a 'hidden MEV playground' where sophisticated actors extract value from structural inefficiencies rather than informational edges.

What's Kalshi's Revenue? Analyzing All 203 Million Trades on Kalshi.
Sam Schneider·Mar 12, 2026·II·Business

Data-driven analysis of Kalshi's business model using all 203 million trades across $41.7B in volume. Reveals that Kalshi functions more like a poker rake than a sportsbook, charging fees via the formula fee = 0.07 × C × P × (1-P), which incentivizes trading near 50% probability. Key finding: sports comprise 82% of total volume, making Kalshi functionally a sports betting platform despite its CFTC-regulated derivatives positioning. Includes clear explanations of order book mechanics, binary contract pricing, and the regulatory framework (clearinghouse structure, no-action letters) alongside original data visualizations of volume distribution and resolution patterns.

Polymarket Doesn't Have a Money Problem. It Has a Plumbing Problem.
@allquantor·Mar 11, 2026·III·Microstructure

Data-driven deep dive into Polymarket's order book structure using 600M+ raw datapoints filtered to a 343M research dataset. Categorizes order flow into soft (retail), hard (professional), and AI flow, revealing that Polymarket's liquidity is episodic and attention-driven: the p95 peak hour shows hundreds of millions in open interest while the p50 median is thin. Order book analysis shows surface symmetry at top-of-book but systematic ask-side skew at deeper levels, and market impact data confirms that medium-to-large orders hit liquidity cliffs. Argues the core problem is trapped capital — dollars reserved multiple times against mutually exclusive outcomes — and that better netting and capital efficiency, not more money, is the fix.

Polymarket Is Not a Casino. Why Prediction Markets Are Finance, Not Gambling
Niakris·Feb 23, 2026·I·Commentary

Argues that prediction markets are financial instruments, not gambling, by examining Polymarket's architecture across multiple layers: peer-to-peer order book mechanics, information aggregation through skin-in-the-game pricing, hedging use cases, and UX design that suppresses gambling patterns. Contrasts the exchange model with the house-edge casino model to argue the gambling label stems from outdated legal frameworks.

Why Prediction Markets Aren't Gambling? (The Math)
Roan·Feb 9, 2026·II·Microstructure

Provides a quantitative framework for distinguishing gambling from systematic trading on prediction markets, including a five-point diagnostic and three trader archetypes classified by profitability. Explains why Polymarket's CLOB creates renewable structural arbitrage by design, and covers Kelly position sizing, adverse selection measurement via fill quality, and probability term structure as tools for building a repeatable edge.

The Super Bowl of Prediction Markets: Kalshi and Polymarket's Battle for Price vs Liquidity
Ally Zach, Danning Sui·Feb 5, 2026·II·Microstructure

Compares Kalshi and Polymarket's NFL game markets during the 2025 season. Finds Kalshi reprices faster (median 7-second lead) while Polymarket has deeper liquidity requiring 3-4x more volume to move prices comparably. Uses Kyle-style market impact analysis to quantify the price discovery vs. liquidity depth tradeoff between centralized and on-chain order book architectures.

Liquidity in Prediction Markets and the Rise of a New Asset Class
Ranger Global·Jan 5, 2026·II·Microstructure

Argues price prediction markets (short-term expiries like 'will BTC close above $100k?') represent a new asset class. Compares AMM vs CLOB mechanics, notes Limitless achieves 50-400bps spreads (better than onchain options at 1000+bps). Outlines how prediction markets enable synthetic covered calls, structured hedging, and volatility expression.

Who Are You Really Playing Against?
Jay Malavia·Sep 18, 2025·I·Fundamentals

Compares the traditional sportsbook house model with prediction market exchanges to explain why exchanges offer better odds. Uses data showing Betfair's ~3% overround versus bookmakers' ~12% to argue that peer-to-peer exchange models produce fairer pricing and welcome all winners, unlike sportsbooks that limit successful bettors.

Many Prediction Markets Would Be Better Off as Batched Auctions
Will Howard·Aug 2, 2025·II·Design

Argues prediction markets should adopt batched auction mechanisms instead of continuous limit order books. Claims no practical social benefit exists from sub-second reaction times, and batching would redirect trader effort toward meaningful questions while reducing zero-sum speed competition.

Mechanisms for Prediction Markets
Raye Hadi, Sofia Cossar, Ori Shimony·Aug 22, 2024·II·Design

Technical explainer of how onchain prediction markets work, using Polymarket as the primary case study. Covers the Gnosis Conditional Token Framework, Central Limit Order Books vs AMMs, UMA Oracle dispute resolution mechanics, and liquidity incentive programs.