tarkov.dev's live price service is down, so flea prices are from its data feed as of 12 Nov, 20:00 UTC — they refresh automatically.

4,215 items. Stackables such as ammo and money are left out.

#	Item	Size	Best value	Per slot
1	Compartment C-3 keycard	1×1	₽13,582,283 Flea, after ~₽16,417,717 fee	₽13,582,283
2	T-7 Thermal Goggles with a Night Vision mount	2×1	₽8,316,174 Flea, after ~₽5,683,826 fee	₽4,158,087
3	TerraGroup storage room keycard	1×1	₽2,416,557 Flea, after ~₽281,744 fee	₽2,416,557
4	Abandoned factory marked key	1×1	₽1,551,847 Flea, after ~₽149,364 fee	₽1,551,847
5	Dorm room 314 marked key	1×1	₽1,365,689 Flea, after ~₽150,652 fee	₽1,365,689
6	Mysterious room marked key	1×1	₽1,359,059 Flea, after ~₽150,367 fee	₽1,359,059
7	RDA-78 vaccine (Replicative DNA Attenuator)	1×1	₽1,296,348 Flea, after ~₽127,925 fee	₽1,296,348
8	Chekannaya 15 apartment key	1×1	₽1,118,698 Flea, after ~₽138,294 fee	₽1,118,698
9	RB-BK marked key	1×1	₽1,008,582 Flea, after ~₽145,714 fee	₽1,008,582
10	RB-VO marked key	1×1	₽935,249 Flea, after ~₽128,426 fee	₽935,249
11	RB-PKPM marked key	1×1	₽917,170 Flea, after ~₽124,346 fee	₽917,170
12	TerraGroup Labs keycard (Green)	1×1	₽890,511 Therapist	₽890,511
13	TerraGroup Labs keycard (Red)	1×1	₽841,500 Therapist	₽841,500
14	Mr Kerman's cat hologram	1×2	₽1,560,480 Flea, after ~₽2,439,520 fee	₽780,240
15	Concordia apartment 64 key	1×1	₽772,119 Flea, after ~₽390,235 fee	₽772,119
16	Kiba Arms outer door key	1×1	₽681,975 Flea, after ~₽106,218 fee	₽681,975
17	Compartment C-1 keycard	1×1	₽651,587 Flea, after ~₽73,577 fee	₽651,587
18	Tangerine	1×1	₽618,639 Flea, after ~₽102,361 fee	₽618,639
19	Car dealership closed section key	1×1	₽523,468 Flea, after ~₽79,982 fee	₽523,468
20	Physical Bitcoin	1×1	₽511,763 Therapist	₽511,763
21	RB-PKPTS key	1×1	₽503,160 Flea, after ~₽64,471 fee	₽503,160
22	LEDX Skin Transilluminator	1×1	₽494,700 Therapist	₽494,700
23	Ded Moroz figurine	1×2	₽928,574 Flea, after ~₽271,426 fee	₽464,287
24	ULTRA medical storage key	1×1	₽463,428 Flea, after ~₽54,935 fee	₽463,428
25	Akula push dagger	1×1	₽462,392 Flea, after ~₽286,954 fee	₽462,392
26	TerraGroup Labs keycard (Blue)	1×1	₽459,000 Therapist	₽459,000
27	TerraGroup Labs keycard (Black)	1×1	₽451,572 Flea, after ~₽66,184 fee	₽451,572
28	Concordia apartment 64 office room key	1×1	₽445,393 Flea, after ~₽96,474 fee	₽445,393
29	Leon's hideout key	1×1	₽433,500 Therapist	₽433,500
30	S I C C organizational pouch	2×1	₽854,273 Flea, after ~₽85,324 fee	₽427,137
31	Zryachiy's balaclava	1×1	₽416,250 Flea, after ~₽583,750 fee	₽416,250
32	Voron's hideout key	1×1	₽408,000 Therapist	₽408,000
33	Kasatka push dagger	1×1	₽401,814 Flea, after ~₽198,186 fee	₽401,814
34	SOG Voodoo Hawk tactical tomahawk	1×2	₽798,750 Flea, after ~₽201,250 fee	₽399,375
35	Zryachiy's balaclava (folded)	1×1	₽393,911 Flea, after ~₽379,422 fee	₽393,911
36	Substation marked key	1×1	₽391,682 Flea, after ~₽37,720 fee	₽391,682
37	Grumpy's hideout key	1×1	₽382,500 Therapist	₽382,500
38	Key tool	1×1	₽381,711 Therapist	₽381,711
39	RB-ORB1 key	1×1	₽370,215 Flea, after ~₽325,340 fee	₽370,215
40	Radian Weapons Model 1 FA 5.56x45 assault rifle	1×1	₽369,025 Flea, after ~₽175,610 fee	₽369,025
41	Blank RFID keycard	1×1	₽357,000 Therapist	₽357,000
42	Old house toilet key	1×1	₽357,000 Therapist	₽357,000
43	Shatun's hideout key	1×1	₽357,000 Therapist	₽357,000
44	TerraGroup security armory key	1×1	₽338,771 Flea, after ~₽47,880 fee	₽338,771
45	Relaxation room key	1×1	₽327,675 Flea, after ~₽69,162 fee	₽327,675
46	Miller Bros. Blades M-2 Tactical Sword	1×3	₽920,620 Flea, after ~₽91,192 fee	₽306,873
47	Reprogrammed keycard for A.P.'s apartment lock (Blue)	1×1	₽306,000 Therapist	₽306,000
48	Reprogrammed keycard for A.P.'s apartment lock (Green)	1×1	₽306,000 Therapist	₽306,000
49	Reprogrammed keycard for A.P.'s apartment lock (Red)	1×1	₽306,000 Therapist	₽306,000
50	TerraGroup Labs keycard (Violet)	1×1	₽306,000 Therapist	₽306,000