diff --git a/packages/svelte/src/internal/client/reactivity/batch.js b/packages/svelte/src/internal/client/reactivity/batch.js
index 0d97ac1524..8c71800e5e 100644
--- a/packages/svelte/src/internal/client/reactivity/batch.js
+++ b/packages/svelte/src/internal/client/reactivity/batch.js
@@ -107,6 +107,13 @@ export class Batch {
 	 */
 	previous = new Map();
 
+	/**
+	 * Async effects which this batch doesn't take into account anymore when calculating blockers,
+	 * as it has a value for it already.
+	 * @type {Set<Effect>}
+	 */
+	unblocked = new Set();
+
 	/**
 	 * When the batch is committed (and the DOM is updated), we need to remove old branches
 	 * and append new ones by calling the functions added inside (if/each/key/etc) blocks
@@ -198,6 +205,8 @@ export class Batch {
 	#is_blocked() {
 		for (const batch of this.#blockers) {
 			for (const effect of batch.#blocking_pending.keys()) {
+				if (this.unblocked.has(effect)) continue;
+
 				var skipped = false;
 				var e = effect;
 
diff --git a/packages/svelte/src/internal/client/reactivity/deriveds.js b/packages/svelte/src/internal/client/reactivity/deriveds.js
index 7681bebd3b..f9b5f4add1 100644
--- a/packages/svelte/src/internal/client/reactivity/deriveds.js
+++ b/packages/svelte/src/internal/client/reactivity/deriveds.js
@@ -120,7 +120,7 @@ export function async_derived(fn, label, location) {
 	var promise = /** @type {Promise<V>} */ (/** @type {unknown} */ (undefined));
 	var signal = source(/** @type {V} */ (UNINITIALIZED));
 
-	if (DEV) signal.label = label;
+	if (DEV) signal.label = label ?? fn.toString();
 
 	// only suspend in async deriveds created on initialisation
 	var should_suspend = !active_reaction;
@@ -213,6 +213,10 @@ export function async_derived(fn, label, location) {
 
 			decrement_pending?.();
 
+			if (error === OBSOLETE || (effect.f & DESTROYED) !== 0) {
+				return;
+			}
+
 			batch.activate();
 
 			if (error) {
@@ -229,8 +233,18 @@ export function async_derived(fn, label, location) {
 
 				// All prior async derived runs are now stale
 				for (const [b, d] of deferreds) {
-					if (b.id <= batch.id) deferreds.delete(b);
-					if (b.id < batch.id) d.resolve(value);
+					if (b.id === batch.id) deferreds.delete(b);
+					if (b.id < batch.id) {
+						// Don't delete + resolve directly, instead only do that once
+						// the current batch commits. This way we avoid tearing when
+						// `b` is rendering through the early resolve while `batch` is
+						// still pending.
+						batch.unblocked.add(effect);
+						batch.oncommit(() => {
+							deferreds.delete(b);
+							d.resolve(value);
+						});
+					}
 				}
 
 				if (DEV && location !== undefined) {
diff --git a/packages/svelte/tests/runtime-runes/samples/async-stale-derived-6/_config.js b/packages/svelte/tests/runtime-runes/samples/async-stale-derived-6/_config.js
new file mode 100644
index 0000000000..5b951d6c49
--- /dev/null
+++ b/packages/svelte/tests/runtime-runes/samples/async-stale-derived-6/_config.js
@@ -0,0 +1,34 @@
+import { tick } from 'svelte';
+import { test } from '../../test';
+
+export default test({
+	async test({ assert, target }) {
+		await tick();
+		const [button1, button2, pop, shift] = target.querySelectorAll('button');
+		const [p] = target.querySelectorAll('p');
+
+		button1.click();
+		await tick();
+		button2.click();
+		await tick();
+		assert.htmlEqual(p.innerHTML, `0 + 0 = 0 | 0 0`);
+
+		shift.click();
+		await tick();
+		assert.htmlEqual(p.innerHTML, `0 + 0 = 0 | 0 0`);
+
+		pop.click();
+		await tick();
+		assert.htmlEqual(p.innerHTML, `0 + 0 = 0 | 0 0`);
+
+		pop.click();
+		await tick();
+		assert.htmlEqual(p.innerHTML, `1 + 0 = 1 | 1 0`);
+
+		shift.click();
+		await tick();
+		pop.click();
+		await tick();
+		assert.htmlEqual(p.innerHTML, `1 + 2 = 3 | 1 1`);
+	}
+});
diff --git a/packages/svelte/tests/runtime-runes/samples/async-stale-derived-6/main.svelte b/packages/svelte/tests/runtime-runes/samples/async-stale-derived-6/main.svelte
new file mode 100644
index 0000000000..4515e7a488
--- /dev/null
+++ b/packages/svelte/tests/runtime-runes/samples/async-stale-derived-6/main.svelte
@@ -0,0 +1,21 @@
+<script>
+	const queue1 = [];
+	const queue2 = [];
+
+	let a = $state(0);
+	let b = $state(0);
+	let c = $state(0);
+	let d = $state(0)
+
+	function push(value, where = 1) {
+		if (!value) return value;
+		return new Promise(r => (where === 1 ? queue1 : queue2).push(() => r(value)));
+	}
+</script>
+
+<button onclick={() => {a++;c++}}>a / c</button>
+<button onclick={() => {b+=2;d++}}>b / d</button>
+<button onclick={() => queue1.pop()?.()}>pop 1</button>
+<button onclick={() => queue2.shift()?.()}>shift 2</button>
+
+<p>{a} + {b} = {await push(a + b)} | {await push(c, 2)} {await push(d, 2)}</p>