diff --git a/examples/cancelMarketOrders.ts b/examples/cancelMarketOrders.ts
new file mode 100644
index 0000000..d276a92
--- /dev/null
+++ b/examples/cancelMarketOrders.ts
@@ -0,0 +1,41 @@
+import { ethers } from "ethers";
+import { config as dotenvConfig } from "dotenv";
+import { resolve } from "path";
+import { ApiKeyCreds, Chain, ClobClient } from "../src";
+
+dotenvConfig({ path: resolve(__dirname, "../.env") });
+
+async function main() {
+    const wallet = new ethers.Wallet(`${process.env.PK}`);
+    const chainId = parseInt(`${process.env.CHAIN_ID || Chain.MUMBAI}`) as Chain;
+    console.log(`Address: ${await wallet.getAddress()}, chainId: ${chainId}`);
+
+    const host = process.env.CLOB_API_URL || "http://localhost:8080";
+    const creds: ApiKeyCreds = {
+        key: `${process.env.CLOB_API_KEY}`,
+        secret: `${process.env.CLOB_SECRET}`,
+        passphrase: `${process.env.CLOB_PASS_PHRASE}`,
+    };
+    const clobClient = new ClobClient(host, chainId, wallet, creds);
+
+    const YES_TOKEN_ID =
+        "1343197538147866997676250008839231694243646439454152539053893078719042421992";
+    const NO_TOKEN_ID =
+        "16678291189211314787145083999015737376658799626183230671758641503291735614088";
+    const CONDITION_ID = "0xbd31dc8a20211944f6b70f31557f1001557b59905b7738480ca09bd4532f84af";
+
+    // Send it to the server
+    console.log(await clobClient.cancelMarketOrders({ market: CONDITION_ID }));
+    console.log(
+        await clobClient.cancelMarketOrders({
+            asset_id: YES_TOKEN_ID,
+        }),
+    );
+    console.log(
+        await clobClient.cancelMarketOrders({
+            asset_id: NO_TOKEN_ID,
+        }),
+    );
+}
+
+main();
diff --git a/examples/cancelOrder.ts b/examples/cancelOrder.ts
index 397aca5..516416f 100644
--- a/examples/cancelOrder.ts
+++ b/examples/cancelOrder.ts
@@ -20,7 +20,7 @@ async function main() {
 
     // Send it to the server
     const resp = await clobClient.cancelOrder({
-        orderID: "0xc836ee742bff164decc24de989dd1d38fa3b20b816cffd978556689660c9416b", // Order ID
+        orderID: "0x920cb5fc73e8cce1d8ee00c90beca3d7cc4195adc82a8c94ea96134eaefefe39", // Order ID
     });
     console.log(resp);
     console.log(`Done!`);
diff --git a/examples/cancelOrders.ts b/examples/cancelOrders.ts
new file mode 100644
index 0000000..09b8be4
--- /dev/null
+++ b/examples/cancelOrders.ts
@@ -0,0 +1,29 @@
+import { ethers } from "ethers";
+import { config as dotenvConfig } from "dotenv";
+import { resolve } from "path";
+import { ApiKeyCreds, Chain, ClobClient } from "../src";
+
+dotenvConfig({ path: resolve(__dirname, "../.env") });
+
+async function main() {
+    const wallet = new ethers.Wallet(`${process.env.PK}`);
+    const chainId = parseInt(`${process.env.CHAIN_ID || Chain.MUMBAI}`) as Chain;
+    console.log(`Address: ${await wallet.getAddress()}, chainId: ${chainId}`);
+
+    const host = process.env.CLOB_API_URL || "http://localhost:8080";
+    const creds: ApiKeyCreds = {
+        key: `${process.env.CLOB_API_KEY}`,
+        secret: `${process.env.CLOB_SECRET}`,
+        passphrase: `${process.env.CLOB_PASS_PHRASE}`,
+    };
+    const clobClient = new ClobClient(host, chainId, wallet, creds);
+
+    // Send it to the server
+    const resp = await clobClient.cancelOrders([
+        "0xd4f32972ee7fbf7f8e666bd63e02ad0cc8a23596f72ba5f0f1b3e437b8cc6459",
+    ]);
+    console.log(resp);
+    console.log(`Done!`);
+}
+
+main();
diff --git a/src/client.ts b/src/client.ts
index 4b7988f..0a4fa97 100644
--- a/src/client.ts
+++ b/src/client.ts
@@ -11,6 +11,7 @@ import {
     OpenOrdersResponse,
     OptionalParams,
     Order,
+    OrderMarketCancelParams,
     OrderBookSummary,
     OrderPayload,
     OrderType,
@@ -59,6 +60,8 @@ import {
     GET_PRICES_HISTORY,
     GET_TRADE_NOTIFICATIONS,
     DROP_TRADE_NOTIFICATIONS,
+    CANCEL_ORDERS,
+    CANCEL_MARKET_ORDERS,
 } from "./endpoints";
 import { OrderBuilder } from "./order-builder/builder";
 
@@ -389,6 +392,23 @@ export class ClobClient {
         return del(`${this.host}${endpoint}`, headers, payload);
     }
 
+    public async cancelOrders(ordersHashes: string[]): Promise<any> {
+        this.canL2Auth();
+        const endpoint = CANCEL_ORDERS;
+        const l2HeaderArgs = {
+            method: DELETE,
+            requestPath: endpoint,
+            body: JSON.stringify(ordersHashes),
+        };
+
+        const headers = await createL2Headers(
+            this.signer as Wallet | JsonRpcSigner,
+            this.creds as ApiKeyCreds,
+            l2HeaderArgs,
+        );
+        return del(`${this.host}${endpoint}`, headers, ordersHashes);
+    }
+
     public async cancelAll(): Promise<any> {
         this.canL2Auth();
         const endpoint = CANCEL_ALL;
@@ -405,6 +425,23 @@ export class ClobClient {
         return del(`${this.host}${endpoint}`, headers);
     }
 
+    public async cancelMarketOrders(payload: OrderMarketCancelParams): Promise<any> {
+        this.canL2Auth();
+        const endpoint = CANCEL_MARKET_ORDERS;
+        const l2HeaderArgs = {
+            method: DELETE,
+            requestPath: endpoint,
+            body: JSON.stringify(payload),
+        };
+
+        const headers = await createL2Headers(
+            this.signer as Wallet | JsonRpcSigner,
+            this.creds as ApiKeyCreds,
+            l2HeaderArgs,
+        );
+        return del(`${this.host}${endpoint}`, headers, payload);
+    }
+
     private canL1Auth(): void {
         if (this.signer === undefined) {
             throw L1_AUTH_UNAVAILABLE_ERROR;
diff --git a/src/endpoints.ts b/src/endpoints.ts
index 1812e24..16116f9 100644
--- a/src/endpoints.ts
+++ b/src/endpoints.ts
@@ -18,8 +18,10 @@ export const GET_LAST_TRADE_PRICE = "/last-trade-price";
 // Order endpoints
 export const POST_ORDER = "/order";
 export const CANCEL_ORDER = "/order";
+export const CANCEL_ORDERS = "/orders";
 export const GET_ORDER = "/order/";
 export const CANCEL_ALL = "/cancel-all";
+export const CANCEL_MARKET_ORDERS = "/cancel-market-orders";
 export const GET_LARGE_ORDERS = "/large-orders";
 export const GET_OPEN_ORDERS = "/orders";
 export const GET_TRADES = "/trades";
diff --git a/src/types.ts b/src/types.ts
index 7b5ee57..0242481 100644
--- a/src/types.ts
+++ b/src/types.ts
@@ -283,6 +283,11 @@ export interface TradeNotification {
     timestamp: number;
 }
 
+export interface OrderMarketCancelParams {
+    market?: string;
+    asset_id?: string;
+}
+
 export interface OrderBookSummary {
     market: string;
     asset_id: string;