diff --git a/packages/migrate-config/src/compat-configs.js b/packages/migrate-config/src/compat-configs.js
new file mode 100644
index 0000000..cbf01ce
--- /dev/null
+++ b/packages/migrate-config/src/compat-configs.js
@@ -0,0 +1,6 @@
+/**
+ * @fileoverview A list of shareable configs that need the compat utility.
+ * @author Nicholas C. Zakas
+ */
+
+export default ["eslint-config-react-app"];
diff --git a/packages/migrate-config/src/migrate-config.js b/packages/migrate-config/src/migrate-config.js
index b1dbc87..674cb54 100644
--- a/packages/migrate-config/src/migrate-config.js
+++ b/packages/migrate-config/src/migrate-config.js
@@ -11,6 +11,7 @@ import * as recast from "recast";
 import { Legacy } from "@eslint/eslintrc";
 import camelCase from "camelcase";
 import pluginsNeedingCompat from "./compat-plugins.js";
+import configsNeedingCompat from "./compat-configs.js";
 import { convertIgnorePatternToMinimatch } from "@eslint/compat";
 
 //-----------------------------------------------------------------------------
@@ -147,6 +148,23 @@ function pluginNeedsCompat(pluginName) {
 	);
 }
 
+/**
+ * Determines if a shareable config needs the compat utility.
+ * @param {string} configName The name of the config.
+ * @returns {boolean} `true` if the config needs the compat utility.
+ */
+function configNeedsCompat(configName) {
+	const configNameToTest = configName.includes("/")
+		? configName.slice(0, configName.indexOf("/"))
+		: configName;
+
+	const fullConfigName = naming.normalizePackageName(
+		configNameToTest,
+		"eslint-config",
+	);
+	return configsNeedingCompat.includes(fullConfigName);
+}
+
 /**
  * Gets the name of the variable to use for the plugin. If the plugin name
  * contains slashes or an @ symbol, it will be normalized to a camelcase name.
@@ -165,6 +183,9 @@ function getPluginVariableName(pluginName) {
 		name = name.slice(1);
 	}
 
+	// replace slash with uppercase of following letter
+	name = name.replace(/\/(.)/gu, (_, letter) => letter.toUpperCase());
+
 	return camelCase(name);
 }
 
@@ -682,11 +703,19 @@ function migrateConfigObject(migration, config) {
 
 		// Check if any of the extends are plugins that need the compat utility
 		const needsCompat = extendsArray.some(extend => {
-			if (!extend.startsWith("plugin:")) {
+			if (
+				extend.startsWith("eslint:") ||
+				extend.startsWith(".") ||
+				extend.startsWith("/")
+			) {
 				return false;
 			}
 
-			return pluginNeedsCompat(extend.slice(7));
+			if (extend.startsWith("plugin:")) {
+				return pluginNeedsCompat(extend.slice(7));
+			}
+
+			return configNeedsCompat(extend);
 		});
 
 		if (needsCompat) {
diff --git a/packages/migrate-config/tests/fixtures/slash-package/.eslintrc.json b/packages/migrate-config/tests/fixtures/slash-package/.eslintrc.json
new file mode 100644
index 0000000..70ba5e4
--- /dev/null
+++ b/packages/migrate-config/tests/fixtures/slash-package/.eslintrc.json
@@ -0,0 +1,12 @@
+{
+    "extends": [
+        "react-app",
+        "prettier",
+        "plugin:jsx-a11y/recommended",
+        "plugin:@tanstack/eslint-plugin-query/recommended"
+    ],
+    "plugins": [
+        "jsx-a11y",
+        "@tanstack/query"
+    ]
+}
diff --git a/packages/migrate-config/tests/fixtures/slash-package/expected.cjs b/packages/migrate-config/tests/fixtures/slash-package/expected.cjs
new file mode 100644
index 0000000..86c9a70
--- /dev/null
+++ b/packages/migrate-config/tests/fixtures/slash-package/expected.cjs
@@ -0,0 +1,30 @@
+const {
+    fixupConfigRules,
+    fixupPluginRules,
+} = require("@eslint/compat");
+
+const jsxA11Y = require("eslint-plugin-jsx-a11y");
+const tanstackQuery = require("@tanstack/eslint-plugin-query");
+const js = require("@eslint/js");
+
+const {
+    FlatCompat,
+} = require("@eslint/eslintrc");
+
+const compat = new FlatCompat({
+    baseDirectory: __dirname,
+    recommendedConfig: js.configs.recommended,
+    allConfig: js.configs.all
+});
+
+module.exports = [...fixupConfigRules(compat.extends(
+    "react-app",
+    "prettier",
+    "plugin:jsx-a11y/recommended",
+    "plugin:@tanstack/eslint-plugin-query/recommended",
+)), {
+    plugins: {
+        "jsx-a11y": fixupPluginRules(jsxA11Y),
+        "@tanstack/query": fixupPluginRules(tanstackQuery),
+    },
+}];
\ No newline at end of file
diff --git a/packages/migrate-config/tests/fixtures/slash-package/expected.mjs b/packages/migrate-config/tests/fixtures/slash-package/expected.mjs
new file mode 100644
index 0000000..8935ab7
--- /dev/null
+++ b/packages/migrate-config/tests/fixtures/slash-package/expected.mjs
@@ -0,0 +1,27 @@
+import { fixupConfigRules, fixupPluginRules } from "@eslint/compat";
+import jsxA11Y from "eslint-plugin-jsx-a11y";
+import tanstackQuery from "@tanstack/eslint-plugin-query";
+import path from "node:path";
+import { fileURLToPath } from "node:url";
+import js from "@eslint/js";
+import { FlatCompat } from "@eslint/eslintrc";
+
+const __filename = fileURLToPath(import.meta.url);
+const __dirname = path.dirname(__filename);
+const compat = new FlatCompat({
+    baseDirectory: __dirname,
+    recommendedConfig: js.configs.recommended,
+    allConfig: js.configs.all
+});
+
+export default [...fixupConfigRules(compat.extends(
+    "react-app",
+    "prettier",
+    "plugin:jsx-a11y/recommended",
+    "plugin:@tanstack/eslint-plugin-query/recommended",
+)), {
+    plugins: {
+        "jsx-a11y": fixupPluginRules(jsxA11Y),
+        "@tanstack/query": fixupPluginRules(tanstackQuery),
+    },
+}];
\ No newline at end of file
diff --git a/packages/migrate-config/tests/migrate-config-cli.test.js b/packages/migrate-config/tests/migrate-config-cli.test.js
index 27db2d1..6c5c962 100644
--- a/packages/migrate-config/tests/migrate-config-cli.test.js
+++ b/packages/migrate-config/tests/migrate-config-cli.test.js
@@ -26,6 +26,7 @@ const filePaths = [
 	"gitignore-simple/.eslintrc.json",
 	"gitignore-complex/.eslintrc.json",
 	"import-duplicate/.eslintrc.cjs",
+	"slash-package/.eslintrc.json",
 ].map(file => `tests/fixtures/${file}`);
 
 //-----------------------------------------------------------------------------
@@ -83,6 +84,7 @@ describe("@eslint/migrate-config", async () => {
 			// run the migration for mjs
 			execSync(
 				`node src/migrate-config-cli.js ${filePath} ${gitignoreFlag}`,
+				{ stdio: "inherit" },
 			);
 
 			// run the migration for cjs