diff --git a/Cargo.toml b/Cargo.toml
index 8853415..27989c8 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -18,3 +18,4 @@ tokio = { version = "1.44.1", features = ["full"] }
 serde_json = "1.0.140"
 futures = "0.3.31"
 once_cell = "1.20.2"
+serde = { version = "1.0.210", features = ["derive"] }
diff --git a/src/records.rs b/src/records.rs
index 6b8e4eb..fa4e8a8 100644
--- a/src/records.rs
+++ b/src/records.rs
@@ -1,6 +1,8 @@
 use std::collections::HashMap;
 use std::env;
 use std::fs;
+use std::fs::File;
+use std::io::BufReader;
 use std::sync::Mutex;
 
 use tokio::sync::Semaphore;
@@ -13,7 +15,12 @@ use once_cell::sync::Lazy;
 use reqwest::get;
 
 use serde_json::Value;
+use serde::Deserialize;
 
+#[derive(Debug, Deserialize)]
+struct Card {
+    cardId: String,
+}
 #[derive(Debug, Clone)]
 struct Car {
     rid: String,
@@ -21,6 +28,7 @@ struct Car {
     only_name: String,
     year: u16,
     rq: u8,
+    guid: String,
 }
 #[derive(Debug, Clone)]
 struct BestCarRecord {
@@ -31,6 +39,7 @@ struct BestCarRecord {
     rq: u8,
     config: String,
     time: f64,
+    owned: bool,
 }
 type TripletKey = (String, u8, String); // (Track ID, RQ, Surface)
 static BEST_CARS: Lazy<Mutex<HashMap<TripletKey, Vec<BestCarRecord>>>> =
@@ -54,7 +63,11 @@ async fn main() {
                 }
                 "best" => {
                     parse_all_times().await;
-                    print_best_cars();
+                    print_best_cars(false);
+                }
+                "missing" => {
+                    parse_all_times().await;
+                    print_best_cars(true);
                 }
                 "details" => {
                     parse_all_times().await;
@@ -104,7 +117,7 @@ fn print_best_times() {
         }
     }
 }
-fn print_best_cars() {
+fn print_best_cars(filter_out_owned: bool) {
     let best_cars = BEST_CARS.lock().unwrap();
     let mut car_count: HashMap<String, (BestCarRecord, usize)> = HashMap::new();
 
@@ -123,10 +136,12 @@ fn print_best_cars() {
     car_count_vec.sort_by(|a, b| a.1 .0.rq.cmp(&b.1 .0.rq).then(a.0.cmp(&b.0)));
 
     for (_car_rid, (car_record, count)) in car_count_vec {
-        println!(
-            "{},{},{},{},{}",
-            car_record.rq, car_record.brand, car_record.only_name, car_record.year, count
-        );
+        if ! (filter_out_owned && car_record.owned) {
+            println!(
+                "{},{},{},{},{}",
+                car_record.rq, car_record.brand, car_record.only_name, car_record.year, count
+            );
+        }
     }
 }
 fn print_best_car(track: &String, condition: &String, rq: &String) {
@@ -159,6 +174,8 @@ fn print_best_car(track: &String, condition: &String, rq: &String) {
 }
 
 async fn parse_car_times(car: Car) {
+    let my_cars = get_my_car_list();
+
     let file_name = car.rid.to_owned() + ".json";
     let local_file_path = "times/".to_owned() + file_name.as_str();
     let file_content = fs::read_to_string(local_file_path);
@@ -187,6 +204,8 @@ async fn parse_car_times(car: Car) {
                             time = 2000.0 / time;
                         }
 
+                        let owned = my_cars.contains(&car.guid);
+
                         // Insert into the database
                         if time > 1.2 && no_down_votes {
                             update_best_car(
@@ -201,6 +220,7 @@ async fn parse_car_times(car: Car) {
                                     rq: car.rq,
                                     config: config.clone(),
                                     time,
+                                    owned,
                                 },
                             );
                         }
@@ -293,6 +313,7 @@ fn get_car_list() -> Vec<Car> {
             only_name: String::from(car["onlyName"].as_str().unwrap_or("No Name")),
             year: car["year"].as_u64().unwrap_or(1900) as u16,
             rq: car["rq"].as_u64().unwrap_or(200) as u8,
+            guid: String::from(car["guid"].as_str().unwrap_or("No GUID")),
         };
 
         car_list.push(new_car);
@@ -300,6 +321,16 @@ fn get_car_list() -> Vec<Car> {
 
     car_list
 }
+fn get_my_car_list() -> Vec<String> {
+    let file = File::open("my_cars.json").expect("Could not read my cars file.");
+    let reader = BufReader::new(file);
+    let json: Value = serde_json::from_reader(reader).expect("Could not extract JSON from my cars file.");
+
+    let deck_json = json.get("playerDeck").ok_or("Missing 'playerDeck'");
+    let cards: Vec<Card> = serde_json::from_value(deck_json.clone().expect("Could not extract cards.").clone()).expect("Could not extract cards.");
+
+    cards.into_iter().map(|card| card.cardId).collect()
+}
 async fn get_tracks_file() {
     println!("Fetching tracks file...");
     get_file("https://github.com/TiagoXavi/topdrives-records/raw/refs/heads/main/src/database/tracks_repo.json","tracks_repo.json").await;
@@ -316,7 +347,7 @@ async fn get_file(file_url: &str, local_file_path: &str) {
                 .expect("Unable to write file!");
         }
         Err(error) => {
-            println!("Failed to fetch the file. Status: {}", error.to_string());
+            eprintln!("Failed to fetch the file. Status: {}", error.to_string());
         }
     }
 }