diff --git a/CHANGELOG.md b/CHANGELOG.md
index d02603448e..6229ce306a 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -12,6 +12,8 @@ This is the log of notable changes to EAS CLI and related packages.
 
 ### 🧹 Chores
 
+- More branch map utility functions. ([#2001](https://github.com/expo/eas-cli/pull/2001) by [@quinlanj](https://github.com/quinlanj))
+
 ## [4.1.2](https://github.com/expo/eas-cli/releases/tag/v4.1.2) - 2023-08-10
 
 ### 🧹 Chores
diff --git a/packages/eas-cli/src/rollout/__tests__/branch-mapping-test.ts b/packages/eas-cli/src/rollout/__tests__/branch-mapping-test.ts
index 58b1aa69bc..ff60d00b3a 100644
--- a/packages/eas-cli/src/rollout/__tests__/branch-mapping-test.ts
+++ b/packages/eas-cli/src/rollout/__tests__/branch-mapping-test.ts
@@ -18,6 +18,7 @@ import {
   assertRolloutBranchMapping,
   composeRollout,
   createRolloutBranchMapping,
+  doesTargetRollout,
   editRolloutBranchMapping,
   getRollout,
   getRolloutInfo,
@@ -33,6 +34,17 @@ import {
   standardBranchMapping,
 } from './fixtures';
 
+describe(doesTargetRollout, () => {
+  it('detects whether a runtime targets a constrained rollout', () => {
+    expect(doesTargetRollout(rolloutBranchMapping, '1.0.0')).toBe(true);
+    expect(doesTargetRollout(rolloutBranchMapping, '2.0.0')).toBe(false);
+  });
+  it('should always return true if the rollout is unconstrained', () => {
+    expect(doesTargetRollout(rolloutBranchMappingLegacy, '1.0.0')).toBe(true);
+    expect(doesTargetRollout(rolloutBranchMappingLegacy, '2.0.0')).toBe(true);
+  });
+});
+
 describe(composeRollout, () => {
   it('composes a rollout', () => {
     const rollout = getRollout(channelInfoWithBranches);
diff --git a/packages/eas-cli/src/rollout/branch-mapping.ts b/packages/eas-cli/src/rollout/branch-mapping.ts
index f51966c56e..a56ce8ceac 100644
--- a/packages/eas-cli/src/rollout/branch-mapping.ts
+++ b/packages/eas-cli/src/rollout/branch-mapping.ts
@@ -257,6 +257,17 @@ export function isRollout(channelInfo: ChannelBasicInfo): boolean {
   return isRolloutBranchMapping(branchMapping);
 }
 
+export function doesTargetRollout(
+  branchMapping: RolloutBranchMapping,
+  runtimeVersion: string
+): boolean {
+  const rolloutInfo = getRolloutInfoFromBranchMapping(branchMapping);
+  if (!isConstrainedRolloutInfo(rolloutInfo)) {
+    return true;
+  }
+  return rolloutInfo.runtimeVersion === runtimeVersion;
+}
+
 export function createRolloutBranchMapping({
   defaultBranchId,
   rolloutBranchId,