diff --git a/.changeset/pretty-llamas-happen.md b/.changeset/pretty-llamas-happen.md
new file mode 100644
index 000000000..0476df312
--- /dev/null
+++ b/.changeset/pretty-llamas-happen.md
@@ -0,0 +1,5 @@
+---
+'@tanstack/pacer': patch
+---
+
+lastResult should reflect resolved value
diff --git a/packages/pacer/src/async-debouncer.ts b/packages/pacer/src/async-debouncer.ts
index d24d721a7..c95bf5ecf 100644
--- a/packages/pacer/src/async-debouncer.ts
+++ b/packages/pacer/src/async-debouncer.ts
@@ -29,7 +29,7 @@ export interface AsyncDebouncerState<TFn extends AnyAsyncFunction> {
   /**
    * The result from the most recent successful function execution
    */
-  lastResult: ReturnType<TFn> | undefined
+  lastResult: Awaited<ReturnType<TFn>> | undefined
   /**
    * Number of times maybeExecute has been called (for reduction calculations)
    */
diff --git a/packages/pacer/src/async-rate-limiter.ts b/packages/pacer/src/async-rate-limiter.ts
index 5ac9be42d..0eb0cff63 100644
--- a/packages/pacer/src/async-rate-limiter.ts
+++ b/packages/pacer/src/async-rate-limiter.ts
@@ -25,7 +25,7 @@ export interface AsyncRateLimiterState<TFn extends AnyAsyncFunction> {
   /**
    * The result from the most recent successful function execution
    */
-  lastResult: ReturnType<TFn> | undefined
+  lastResult: Awaited<ReturnType<TFn>> | undefined
   /**
    * Number of function executions that have been rejected due to rate limiting
    */
diff --git a/packages/pacer/src/async-throttler.ts b/packages/pacer/src/async-throttler.ts
index b6bc30b3a..0fa575354 100644
--- a/packages/pacer/src/async-throttler.ts
+++ b/packages/pacer/src/async-throttler.ts
@@ -29,7 +29,7 @@ export interface AsyncThrottlerState<TFn extends AnyAsyncFunction> {
   /**
    * The result from the most recent successful function execution
    */
-  lastResult: ReturnType<TFn> | undefined
+  lastResult: Awaited<ReturnType<TFn>> | undefined
   /**
    * Number of times maybeExecute has been called (for reduction calculations)
    */