| 301 |  Steel Hunter other | master | — | — | — |
| 302 |  Steel Hedgehog biochemical | default | 1 kg | 29,200 rubles | — |
| 303 |  Steel misc | newbie | 0.1 kg | 67 rubles | — |
| 304 |  Steakmaker other | master | — | — | — |
| 305 |  Station for receiving gas cylinders other | stalker | — | — | — |
| 306 |  Station for receiving batteries other | veteran | — | — | — |
| 307 |  Static gravity | default | 0.4 kg | 41,400 rubles | — |
| 308 |  STARK Anabolic Steroid medicine | master | 0.1 kg | — | — |
| 309 |  Standard Tools other | stalker | 0.01 kg | — | — |
| 310 |  Standard Spare Parts other | stalker | 0.1 kg | — | — |
| 311 |  Stalker Coat clothes | default | 1 kg | — | 100% |
| 312 |  Stable Nord MBC barrel | master | 0.5 kg | — | — |
| 313 |  SSPP other | master | — | — | — |
| 314 |  SRVV MBR Jet barrel | stalker | 0.11 kg | — | — |
| 315 |  SR-3M submachine gun | master | 2.61 kg | — | 100% |
| 316 |  SR-3 Vikhr submachine gun | veteran | 2.61 kg | — | 100% |
| 317 |  SR-2M Veresk submachine gun | veteran | 1.65 kg | — | 100% |
| 318 |  SR-1-10 pistol | veteran | 0.9 kg | — | 100% |
| 319 |  SR-1 Gyurza pistol | veteran | 0.9 kg | — | 100% |
| 320 |  Squirrel Yeast other | default | 0.015 kg | 2,600 rubles | — |
| 321 |  Squid other | master | — | — | — |
| 322 |  Squash-Whoosh-Splat Stone other | veteran | 0.02 kg | 4,000 rubles | — |
| 323 |  SPVV 7.62 barrel | stalker | 0.182 kg | — | — |
| 324 |  Spruce Camouflage other | stalker | — | — | — |
| 325 |  Spruce Camouflage other | stalker | — | — | — |
| 326 |  Springfield M1A PACS Stock forend | veteran | 1.9 kg | — | — |
| 327 |  Sprig of Chernobyl Chamomile other | stalker | 0.015 kg | 22 rubles | — |
| 328 |  Sprats food | stalker | 0.2 kg | — | — |
| 329 |  Sports Bag backpacks | newbie | 2.5 kg | — | — |
| 330 |  Spool of Copper Wire other | newbie | 0.25 kg | 2,000 rubles | — |
| 331 |  Sponge gravity | default | 0.3 kg | 1,600 rubles | — |
| 332 |  Splinters misc | newbie | 0.1 kg | 6 rubles | — |
| 333 |  Spiritfruit Pulp medicine | veteran | 0.015 kg | 280 rubles | — |
| 334 |  Spirit Charm accessory | default | — | — | — |
| 335 |  Spiral electrophysical | default | 0.15 kg | 8,600 rubles | — |
| 336 |  Spikes Tactical Dynacomp barrel | stalker | 0.19 kg | — | — |
| 337 |  Spectre M4 submachine gun | stalker | 3.1 kg | — | 100% |
| 338 |  Spectre other | master | — | — | — |
| 339 |  Spectral Crystal electrophysical | default | 0.3 kg | 1,900 rubles | — |
| 340 |  Specter—Dirt Camouflage other | newbie | — | — | — |
| 341 |  Specter—Dirt Camouflage other | newbie | — | — | — |
| 342 |  Specter Camouflage other | newbie | — | — | — |
| 343 |  Specter Camouflage other | newbie | — | — | — |
| 344 |  Special Tools other | veteran | 0.01 kg | — | — |
| 345 |  Special Snowflake other | master | — | — | — |
| 346 |  Special Order other | master | — | — | — |
| 347 |  Special Machinery other | master | — | — | — |
| 348 |  Special Key Holder other | master | 0.25 kg | — | — |
| 349 |  Sparkling Champagne drink | newbie | 0.1 kg | — | — |
| 350 |  Soviet Travel Backpack backpacks | veteran | 6.75 kg | — | — |
