diff --git a/src/Attributes/Projection/EagerLoad.php b/src/Attributes/Projection/EagerLoad.php
new file mode 100644
index 00000000..4f51fc09
--- /dev/null
+++ b/src/Attributes/Projection/EagerLoad.php
@@ -0,0 +1,47 @@
+<?php
+
+namespace Thunk\Verbs\Attributes\Projection;
+
+use Attribute;
+use Illuminate\Database\Eloquent\Model;
+use InvalidArgumentException;
+use ReflectionNamedType;
+use ReflectionProperty;
+use Str;
+use Thunk\Verbs\Event;
+use Thunk\Verbs\Exceptions\AttributeNotAllowed;
+
+#[Attribute(Attribute::TARGET_PROPERTY)]
+class EagerLoad
+{
+    public function __construct(
+        protected ?string $id_attribute = null,
+    ) {}
+
+    public function handle(ReflectionProperty $property, Event $event): array
+    {
+        if ($property->isPublic() || $property->isStatic()) {
+            throw new AttributeNotAllowed('You can only eager-load protected instance properties.');
+        }
+
+        $type = $property->getType();
+        if (! $type instanceof ReflectionNamedType) {
+            throw new AttributeNotAllowed('You can only apply #[EagerLoad] to properties with a type hint.');
+        }
+
+        $class_name = $type->getName();
+        if (! is_a($class_name, Model::class, true)) {
+            throw new AttributeNotAllowed('You can only eager load eloquent models.');
+        }
+
+        $name = $property->getName();
+        $this->id_attribute ??= Str::snake($name).'_id';
+
+        if (! property_exists($event, $this->id_attribute)) {
+            $event_class = class_basename($event);
+            throw new InvalidArgumentException("Unable to find property '{$this->id_attribute}' on '{$event_class}'.");
+        }
+
+        return [$class_name, $event, $this->id_attribute, $name];
+    }
+}
diff --git a/src/Exceptions/AttributeNotAllowed.php b/src/Exceptions/AttributeNotAllowed.php
new file mode 100644
index 00000000..11fb370b
--- /dev/null
+++ b/src/Exceptions/AttributeNotAllowed.php
@@ -0,0 +1,7 @@
+<?php
+
+namespace Thunk\Verbs\Exceptions;
+
+use LogicException;
+
+class AttributeNotAllowed extends LogicException {}
diff --git a/src/Lifecycle/Broker.php b/src/Lifecycle/Broker.php
index 3ebcd47b..30c5314e 100644
--- a/src/Lifecycle/Broker.php
+++ b/src/Lifecycle/Broker.php
@@ -2,12 +2,14 @@
 
 namespace Thunk\Verbs\Lifecycle;
 
+use Illuminate\Support\Enumerable;
 use Thunk\Verbs\CommitsImmediately;
 use Thunk\Verbs\Contracts\BrokersEvents;
 use Thunk\Verbs\Contracts\StoresEvents;
 use Thunk\Verbs\Event;
 use Thunk\Verbs\Exceptions\EventNotValid;
 use Thunk\Verbs\Lifecycle\Queue as EventQueue;
+use Thunk\Verbs\Support\EagerLoader;
 
 class Broker implements BrokersEvents
 {
@@ -70,6 +72,8 @@ public function commit(): bool
         $this->states->writeSnapshots();
         $this->states->prune();
 
+        EagerLoader::load(...$events);
+
         foreach ($events as $event) {
             $this->metadata->setLastResults($event, $this->dispatcher->handle($event));
         }
@@ -84,24 +88,27 @@ public function replay(?callable $beforeEach = null, ?callable $afterEach = null
         try {
             $this->states->reset(include_storage: true);
 
-            $iteration = 0;
-
             app(StoresEvents::class)->read()
-                ->each(function (Event $event) use ($beforeEach, $afterEach, &$iteration) {
-                    $this->states->setReplaying(true);
+                ->chunk(500)
+                ->each(function (Enumerable $events) use ($beforeEach, $afterEach) {
+                    EagerLoader::load(...$events);
 
-                    if ($beforeEach) {
-                        $beforeEach($event);
-                    }
+                    $events->each(function (Event $event) use ($beforeEach, $afterEach) {
+                        $this->states->setReplaying(true);
 
-                    $this->dispatcher->apply($event);
-                    $this->dispatcher->replay($event);
+                        if ($beforeEach) {
+                            $beforeEach($event);
+                        }
 
-                    if ($afterEach) {
-                        $afterEach($event);
-                    }
+                        $this->dispatcher->apply($event);
+                        $this->dispatcher->replay($event);
+
+                        if ($afterEach) {
+                            $afterEach($event);
+                        }
+                    });
 
-                    if ($iteration++ % 500 === 0 && $this->states->willPrune()) {
+                    if ($this->states->willPrune()) {
                         $this->states->writeSnapshots();
                         $this->states->prune();
                     }
diff --git a/src/Support/EagerLoader.php b/src/Support/EagerLoader.php
new file mode 100644
index 00000000..335e56d5
--- /dev/null
+++ b/src/Support/EagerLoader.php
@@ -0,0 +1,62 @@
+<?php
+
+namespace Thunk\Verbs\Support;
+
+use Arr;
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Support\Collection;
+use ReflectionClass;
+use ReflectionProperty;
+use Thunk\Verbs\Attributes\Projection\EagerLoad;
+use Thunk\Verbs\Event;
+
+class EagerLoader
+{
+    public static function load(Event ...$events)
+    {
+        return (new static($events))();
+    }
+
+    public function __construct(
+        /** @var Event[] */
+        protected array $events,
+    ) {}
+
+    public function __invoke()
+    {
+        $discovered = collect($this->events)
+            ->map($this->discover(...))
+            ->reduce(function (array $map, Collection $discovered) {
+                foreach ($discovered as [$class_name, $event, $id_property, $target_property]) {
+                    $map['load'][$class_name][] = $event->{$id_property};
+                    $map['fill'][$class_name][$event->{$id_property}][] = [$event, $target_property];
+                }
+
+                return $map;
+            }, ['load' => [], 'fill' => []]);
+
+        /** @var class-string<Model> $class_name */
+        foreach ($discovered['load'] as $class_name => $keys) {
+            $class_name::query()
+                ->whereIn((new $class_name)->getKeyName(), $keys)
+                ->eachById(function (Model $model) use ($discovered) {
+                    foreach ($discovered['fill'][$model::class][$model->getKey()] as [$event, $target_property]) {
+                        // This lets us set the property even if it's protected
+                        (fn () => $this->{$target_property} = $model)(...)->call($event);
+                    }
+                });
+        }
+    }
+
+    protected function discover(Event $event): Collection
+    {
+        return collect((new ReflectionClass($event))->getProperties())
+            ->map(function (ReflectionProperty $property) use ($event) {
+                $attribute = Arr::first($property->getAttributes(EagerLoad::class));
+
+                return $attribute?->newInstance()->handle($property, $event);
+            })
+            ->filter()
+            ->values();
+    }
+}
diff --git a/tests/Feature/EagerLoadingTest.php b/tests/Feature/EagerLoadingTest.php
new file mode 100644
index 00000000..59dc78ca
--- /dev/null
+++ b/tests/Feature/EagerLoadingTest.php
@@ -0,0 +1,70 @@
+<?php
+
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+use Thunk\Verbs\Attributes\Projection\EagerLoad;
+use Thunk\Verbs\Event;
+use Thunk\Verbs\Support\EagerLoader;
+
+it('identifies the correct data when calling the attribute', function () {
+    $event = new TestEagerLoadingEvent(1337);
+
+    $attrs = collect((new ReflectionClass($event))->getProperties())
+        ->map(function (ReflectionProperty $property) use ($event) {
+            $attribute = Arr::first($property->getAttributes(EagerLoad::class));
+
+            return $attribute?->newInstance()->handle($property, $event);
+        })
+        ->filter()
+        ->values();
+
+    expect($attrs->all())->toBe([[TestEagerLoadingModel::class, $event, 'test_model_id', 'test_model']]);
+});
+
+it('eager-loads models for events', function () {
+    TestEagerLoadingModel::migrate();
+
+    $model1 = TestEagerLoadingModel::create(['id' => 1337, 'name' => 'test 1']);
+    $model2 = TestEagerLoadingModel::create(['id' => 9876, 'name' => 'test 2']);
+
+    $event1 = new TestEagerLoadingEvent(1337);
+    $event2 = new TestEagerLoadingEvent(9876);
+
+    EagerLoader::load($event1, $event2);
+
+    expect($model1->is($event1->getTestModel()))->toBeTrue()
+        ->and($model2->is($event2->getTestModel()))->toBeTrue();
+});
+
+class TestEagerLoadingEvent extends Event
+{
+    public function __construct(
+        public int $test_model_id,
+    ) {}
+
+    #[EagerLoad]
+    protected ?TestEagerLoadingModel $test_model = null;
+
+    public function getTestModel(): ?TestEagerLoadingModel
+    {
+        return $this->test_model;
+    }
+}
+
+class TestEagerLoadingModel extends Model
+{
+    public $incrementing = false;
+
+    public $timestamps = false;
+
+    protected $table = 'test_eager_loading';
+
+    public static function migrate()
+    {
+        Schema::create('test_eager_loading', function (Blueprint $table) {
+            $table->snowflakeId();
+            $table->string('name')->nullable();
+        });
+    }
+}
diff --git a/tests/Unit/UseStatesDirectlyInEventsTest.php b/tests/Unit/UseStatesDirectlyInEventsTest.php
index b1c6a5ed..dc127e43 100644
--- a/tests/Unit/UseStatesDirectlyInEventsTest.php
+++ b/tests/Unit/UseStatesDirectlyInEventsTest.php
@@ -101,7 +101,7 @@
     $this->assertEquals($event2->id, $user_request2->last_event_id);
 });
 
-it('supports union typed properties in events', function() {
+it('supports union typed properties in events', function () {
     $user_request = UserRequestState::new();
 
     UserRequestsWithUnionTypes::commit(
@@ -169,14 +169,15 @@ public function apply()
     }
 }
 
-class UserRequestsWithUnionTypes extends Event 
+class UserRequestsWithUnionTypes extends Event
 {
     public function __construct(
         public UserRequestState $user_request,
         public string|int $value
     ) {}
 
-    public function apply() {
+    public function apply()
+    {
         $this->user_request->unionTypedValue = $this->value;
     }
 }